单选题 A nurse is evaluating the effectiveness of dietary instructions in a client with diverticulitis. Regular consumption of which food would indicate that the client hasn't understood instructions?
A. Fiber.
B. Bananas.
C. Cucumbers.
D. Milk products.

【正确答案】 C

【答案解析】In diverticulitis, vegetables with seeds are prohibited in the diet because the seeds can lodge in diverticula and cause flare-ups. Fiber and residue are recommended in the diet. Bananas and milk products aren't contraindicated.