Which Best Describes the Migrating Motility Complex (MMC)?​

Which best describes the migrating motility complex (MMC) ?​

A) ​Weak contractions that rid the small intestine of leftover bacteria or waste
B) ​Segmentation motility that mixes chyme with digestive secretions
C) ​A hormone called gastrin that stimulates the onset of segmental contractions
D) ​A muscular valve that controls the rate of movement of food from the ileum
E) ​A substance that neutralizes the very acidic chyme as it enters from the stomach