Question

the appendix is a small structure off the end of the:
a ileum.
b cecum.
c sigmoid colon.
d duodenum.

Explanation:

The appendix is a small, finger - like pouch that is attached to the cecum. The cecum is the first part of the large intestine. The ileum is the last part of the small intestine and connects to the cecum. The sigmoid colon is a part of the large intestine further along from the cecum. The duodenum is the first part of the small intestine.

Answer:

B. cecum