The answer is D. 2 gallons
The answer is (d.) mov(e). A free morpheme means a word that can stand alone. In the word REMOVAL, the word move can leave out and can stand on its own since it has its own meaning. The word move doesn't need prefixes to have a meaning.
A) The caustic, bitter remarks about the company CEO in the newspaper were obviously slanderous.
The word slanderous is defined as malicious and false. Caustic is defined as sarcastic which in turn can be false and similarly, bitter is defined as angry and hurt which in turn can be malicious.
A story’s resolution is what usually occurs in the final moments. It ties the story together so it must take place at the end of the story.
Being in a pickle means to be stuck in a difficult situation so the answer should be D