Assertion (A): The food pipe (oesophagus) runs through the neck and...

Assertion (A): The food pipe (oesophagus) runs through the neck and chest. Reason (R): When food is not accepted by the stomach, it is vomited out.

A. Both A and R are true, and R is the correct explanation of A

B. Both A and R are true, but R is not the correct explanation of A

C. A is true, but R is false

D. A is false, but R is true