All Parts of the Digestive Tract Have a Mucosa Layer

Multiple Choice

All parts of the digestive tract have a mucosa layer. However, the appearance of the layer varies throughout the tract. Which of the following is a difference between the mucosa of the small and of the large intestines?

A) The mucosa of the small intestine has microvilli, and that of the large intestine does not.
B) The mucosa of the large intestine has goblet cells, and that of the small intestine does not.
C) The mucosa of the small intestine has simple columnar epithelium, and that of the large intestine does not.
D) The mucosa of the large intestine has larger circular folds, and that of the small intestine has a smooth wall.