Answer:
The answer is Neither.
Explanation:
When you are saying the last sentence, replace the word with the answer choices. Therefore, neither is the answer because it is the only one that makes sense grammatically. Also I just took the test and it was correct.
A would probably be best.
The answer is D. Subject: Mary and I
Verb: washed and waxed
B it's a noun or phrase that identifies or renames the noun or word in a sentence.