Question

Why can a person not swallow food and talk at the same time?

A.The brain cannot control two activities at the same time.
B. In order to speak, air must come through the pharynx to form sounds.
C.In order to swallow, the epiglottis must close off the larynx (trachea).
D.Both B and C are correct.

Answer 1

I believe the answer is D

Answer 2

I believe both B and C are correct so in that case D is your answer (correct me if I am wrong)

Step-by-step explanation: