A synonym for seldom is rarely.
A synonym for threadbare is worn.
A synonym for constable is detective.
A synonym for illiterate is ignorant.
I think it was to show how Mercutio and Benvolio were laughing and slightly mocking the capulets whilst also adding the idea that they always pick the fights and are the antagonists
B because the befriend ghost was written
Answer is A just took the test.