What is the difference between an allegory and symbolism?

Difference Between Allegory and Symbolism

Essentially, symbolism is the use of words, characters, locations, or abstract ideas as symbols to represent something beyond their literal meaning. An allegory is a narrative work that utilizes symbolism to offer a broader moral or deeper meaning for the reader.

hello! i am thinking the answer is d. to convince parliament to go to war against nazi germany

sorry if i am wrong

answer; (b); the abolitionist movement;