Answer and Explanation:
This sentence is using a simile by comparing the guy's belly's fullness to the tightness of a drum. We know it is a simile that is being used being it is using one of the key words that makes it a simile (like or as) which is as.
<u><em>#teamtrees #PAW (Plant And Water)</em></u>
D is the most understandable answer
The answer is (A) Martial Arts