Continue to defy Mary's order for you to strip naked in front of the entire class
From Create Your Own Story
Mary nods to two other girls who grab hold of you and bend you over the desk. Mary comes behind you and tears the back of your shirt open, leaving your back naked.
"You should that done what I said" she tells you, "now I'm really going to punish you"
She raises her whip, prepared to strike you.