Trolling is a art.
Edit: A user alerted me to the fact that the person got 9 questions wrong out of 20 instead of "getting 9 out of 20," as I misread it. Rather than fix the mistake, I'm going to leave the original title up for all to see.
Class is in session at the School of Fail!
"Herpson, why are you refusing to take this test?" "Just didn't feel like studying, brah." "Oh... huh... well I never thought of it that way!"