[Solved] When a new firm enters a monopolistically competitive market, the individual demand curves faced by all existing firms in that market will A)shift to the left. B)shift to the right. C)shift in a direction that is unpredictable without further information. D)remain unchanged. It is the supply curve that will shift. Erotic Movie Clip: A short segment of film designed to provoke sexual arousal or interest. Sexual Fantasies: Imagined sexual scenarios that individuals find arousing or erotic. Substance Addiction: A chronic condition characterized by compulsive drug seeking and use despite harmful consequences. Eating Disorders: Mental disorders characterized by abnormal or disturbed eating habits that significantly impact one's health and daily life.