Correct Answer: C

Rationale: The correct answer is C: After meals. Salicylate medications for ulcerative colitis should be taken after meals to minimize gastrointestinal irritation and enhance absorption. Taking the medication on an empty stomach (Choice B) may increase the risk of gastrointestinal side effects. Taking it 30 minutes before meals (Choice A) may not provide enough protection for the stomach lining. Taking it on arising (Choice D) is not recommended as it may not coincide with the peak absorption times of the medication.

Correct Answer: A

Rationale: The correct method for administering I.V. diazepam is to give it in the I.V. port closest to the vein.

Correct Answer: B

Rationale: In a patient with acute pancreatitis and a history of alcohol abuse, glucose levels are most likely to be elevated.

Correct Answer: B

Rationale: Severe abdominal pain aggravated by movement, rebound tenderness, fever, nausea, and decreased urine output in a patient with ulcerative colitis may indicate bowel perforation.

Correct Answer: C

Rationale: Eating meals while sitting upright helps improve swallowing and prevent complications in patients with achalasia.