Jim and DeSean are salesmen at Ironwood Company. Jim is a prankster, and he makes it his mission to annoy DeSean on a daily basis. When DeSean came in one morning, he found all his business cards stapled together, just when he was about to leave for a sales call. In response, DeSean throws his chair at Jim. Which of the following best describes DeSean's anger?
1) An emotion
2) A thought
3) An affect
4) A mood
5) A mental process