question: cool:midsummer
choices.label: A B C D
choices.text: noisy:midnight uneasy:square serene:long sleep depression:late autumn
explanation: "cool" and hot are antonyms, and "midsummer" is hot. "noisy" and quiet are antonyms, and "midnight" is quiet. "uneasiness" and easiness are antonyms, and the "square" is not easy. "serenity" and panic are antonyms, and "long sleep" is not panicked. the opposite of "depression" is prosperity, and "late autumn" is not prosperous.