I think it would be B. Antonym.
Because the sentence is "Instead of a long weekend trip, my family went on a quick jaunt to the local bowling alley."
Note that it begins with, "Instead of a long weekend trip" so the context clue would be an antonym context clue.
xx
ex: emotionally
just change the last part like ist, and stuff
I believe it's the last one, it reflects Einstein's knowledge