Correct Answer: D

Rationale: In fostering a therapeutic relationship, demonstrating respect is essential as it helps the patient feel valued and understood. Respectful communication contributes to building trust and a safe environment for open and honest discussions.

Correct Answer: B

Rationale: The most important action is to ensure that an accurate BP reading is obtained. The nurse should reassess the blood pressure with the correct size cuff (B) to obtain an accurate reading. Postponing reassessment (A) could lead to inaccurate results. While (C and D) are important actions for education and quality improvement, they are not as critical as obtaining an accurate blood pressure reading in this situation.

Correct Answer: B

Rationale: Theophylline should be administered on a regular around-the-clock schedule to provide the best bronchodilating effect and reduce the potential for adverse effects. The correct dosing schedule of 8 a.m., 4 p.m., and midnight ensures that the client receives consistent dosing throughout the day. Other options do not provide the necessary around-the-clock coverage. It's important to note that food may affect the absorption of the medication, which is why the dosing schedule should not be tied to meal times.

Correct Answer: C

Rationale: The presence of numerous scatter rugs throughout the house poses a significant safety hazard to the client who is ambulating with a quad cane. These rugs increase the risk of tripping and falling, making it the most critical finding that needs immediate attention to prevent potential injuries and ensure the client's safety during ambulation.

Correct Answer: D

Rationale: When inserting an indwelling catheter, the nurse must observe sterile technique to minimize the risk of infections. Sterile technique involves using sterile equipment and maintaining a sterile field to prevent introducing pathogens into the urinary tract.