Which sentence is written in the interrogative mood?

A) Our dog ripped up our grandma's handsewn pillow to shreds.
B) Tell me whether or not you'll be able to make the party by Friday.
C) Why does Mr. Wilson put up his Christmas decorations so early each year?
D) If Mrs. Marshall were in charge, the fundraiser would have been approved.

What’s the

This is what i found “an elliptical clause is a type of dependent, or subordinate, clause that is missing a word or words. often, the missing part is a verb or verb phrase. while elliptical clauses are acceptable to use, they can sometimes cause confusion for writers and readers, especially when the sentence ends with a pronoun.” i hope this you for what your looking for. can you plz mark me brainliest?