Answer:
a) something powerful and threatening
Explanation:
World War and communism brought diverse sections together as a common threat. Nothing pleasant or funny in this excerpt.
Analogies are revealing test questions causing the reader to hypothesize the relationship<span> between the example words and then finding the best match for that </span>analogy<span>. Common types of analogies used on standardized tests with examples: Opposites or antonyms. Synonyms or words with identical or similar meetings.</span>