Correct Answer: B

Rationale: The correct instruction when using a cane due to leg weakness is to maintain two points of support on the floor at all times. This provides stability and support while walking. Choice A is incorrect because the cane should be used on the weaker side to provide assistance. Choice C is incorrect as the cane and weak leg should move together for support. Choice D is incorrect as advancing the cane too far with each step may compromise balance and stability.

Correct Answer: B

Rationale: Grilled chicken is the correct choice as it is a low-potassium, low-sodium option suitable for clients with chronic kidney disease. Canned soup (choice A) is typically high in sodium, which is not recommended for this client population. Peanut butter (choice C) is high in potassium and phosphorus, which should be limited in individuals with kidney disease. Orange juice (choice D) is high in potassium and should be consumed in moderation by clients with chronic kidney disease.

Correct Answer: A

Rationale: Correct answer: The most appropriate management for a patient with congestive heart failure is to administer diuretics to help remove excess fluid and monitor fluid balance. Diuretics help reduce the workload on the heart and alleviate symptoms of fluid overload. Choice B is incorrect because patients with congestive heart failure are usually advised to limit sodium intake and carefully monitor fluid intake. Choice C is incorrect because although oxygen therapy may be necessary in certain cases, it is not the primary management for congestive heart failure. Pain relief is not a primary intervention for this condition. Choice D is incorrect because bronchodilators are not the first-line treatment for congestive heart failure. Encouraging mobility is important, but administering diuretics and monitoring fluid balance take precedence in managing this condition.

Correct Answer: B

Rationale: The correct answer is B because hair loss is a common adverse effect of chemotherapy. Options A, C, and D are incorrect. Avoiding drinking water before meals, experiencing an increase in appetite, or expecting appetite to increase are not related to the potential adverse effects of chemotherapy.

Correct Answer: D

Rationale: The nurse should first ask the client where the pain is located because identifying the location of the pain is crucial in determining the cause and appropriate treatment. This information helps in further assessment and diagnosis. Asking when the pain started (Choice A) may be important but determining the location provides more immediate insights. Inquiring about the severity of pain (Choice B) and what worsens it (Choice C) are also important but come after identifying the location to provide a comprehensive understanding of the client's condition.