Question

which best describes the term regurgitation? the return of swallowed food into the mouth the act of belching or raising gas orally from the stomach the excessive swallowing of air while eating or drinking pain or discomfort during the digestion process

Explanation:

Regurgitation is the return of swallowed food into the mouth. Belching is gas - release, excessive air - swallowing is aerophagia, and pain during digestion is dyspepsia.

Answer:

the return of swallowed food into the mouth