Correct Answer: D

Rationale: The terminal ileum is the most common location for Crohn's disease.

Correct Answer: C

Rationale: Decrease in body weight is not a direct result of antibiotic therapy but may occur due to the underlying disease process.

Correct Answer: C

Rationale: Medical management of diverticulitis typically includes the administration of antibiotics to treat infection and inflammation.

Correct Answer: C

Rationale: The correct answer is C: 'Inflammation of the gastric mucosa.' Gastritis is characterized by inflammation of the stomach lining, specifically the gastric mucosa. This inflammation can be caused by various factors such as infections, medications, alcohol, or autoimmune diseases. Choice A, 'Erosion of the gastric mucosa,' is incorrect because erosion refers to the wearing away of tissue rather than inflammation. Choice B, 'Inflammation of a diverticulum,' is incorrect because gastritis specifically involves inflammation of the stomach lining, not a diverticulum. Choice D, 'Reflux of stomach acid into the esophagus,' describes gastroesophageal reflux disease (GERD), which is different from gastritis.

Correct Answer: A

Rationale: A Kock pouch is a type of continent ileostomy that requires catheterization to empty the internal reservoir. Understanding the need for regular catheterization indicates the client comprehends the procedure.