Correct Answer: B

Rationale: Clients should be taught to watch for symptoms of dumping syndrome, a common complication after gastric resection.

Correct Answer: D

Rationale: Surgical management of ulcerative colitis may be necessary to treat complications such as bowel perforation.

Correct Answer: D

Rationale: To prevent constipation, elderly clients should be encouraged to get regular exercise, which promotes bowel motility.

Correct Answer: C

Rationale: Radiation therapy is commonly used for rectal cancer to shrink the tumor before surgery, which is not typically done for colon cancer.

Correct Answer: B

Rationale: Rectal bleeding is a common symptom of ulcerative colitis due to the inflammation and ulceration of the colon lining.