春の季語になりつつある花粉症…こわい…　【アンケート　この中の言葉で季語として成り立ちそうなものは？】

Hay fever is close to becoming the seasonal phrase for spring...scary...

Which of the following seems like it would have originated as a seasonal word/phrase?
• Flunk
• Cider
• Midnight Snack
• Ninth