A person is washing their hands as the words "tutorial: how to wash your hands" appears on screen. A continuous scroll of instructions crawls across the bottom of the screen. someone washing their hands improperly <sep> (A) dumps some white liquid into their hand. (B) flashes across at the end. (C) is shown with the words " how not to wash your hands:-(". (D) appears on a green background when a man sitting on the bench brings his hand up to his mouth and screams out in fear.
C