Correct Answer: C

Rationale: Maintaining a sterile environment is crucial to prevent infection in neutropenic patients.

Correct Answer: D

Rationale: In the immediate postoperative period following a gastrectomy, any bloody drainage from the nasogastric (NG) tube is concerning and requires prompt evaluation. This could indicate potential complications such as bleeding from the surgical site, erosion, or other postoperative issues. Notifying the healthcare provider immediately is crucial to ensure that the patient receives timely assessment and intervention. The presence of blood may necessitate further diagnostic procedures, interventions, or changes in management to prevent serious complications.

Correct Answer: D

Rationale: In clients undergoing chemotherapy, the immune system is often compromised due to the effects of treatment, making them more susceptible to infections. A fever over 100.4°F (38°C) is considered a critical sign of infection in these patients and requires immediate medical evaluation. Fever may indicate the presence of an infection that could escalate quickly in immunocompromised individuals, so it is vital for patients to recognize this symptom and seek prompt medical attention.

Correct Answer: C

Rationale: Avoiding spicy or acidic foods can help prevent irritation of the mucosa, which is already sensitive during mucositis.

Correct Answer: C

Rationale: Maintaining a sterile environment is crucial to prevent infection in neutropenic patients.