The answer is D he is complaining about having to share the bathroom with everybody else.
A. She washed the shells and dried them in the sun.
<span> The sentence is “She washed the shells and dried them in the sun”. A compound predicate actually consists of two or more than two verbs having the same subject and joined by any conjunction like “or” or “and”. As far as the given sentence is concerned, we see that “She” is the subject and the subject is doing two different things. This is the reason behind taking this sentence as a compound predicate. </span>
I believe it is a run-on sentence but i am not certain
The answer is D because it states an hypothetical situation, as you explained above.
Sorry you’re gonna have to upload an image of the problem or type it out