[Solved] asked college students to abstain from some activity for a month and them measured the change in their aggressive behaviors.He found that those who gave up _____ showed a decrease in aggression. A)their favorite food B)pornography C)violent video games D)violent television Anal: Often associated with a personality type that is meticulous, obsessive, and rigid; derived from Freud's theory of psychosexual development. Anal Stage: The attachment of libido to the anus. Psychosexual Development: A Freudian concept outlining how personality develops through stages centered around the libido's focus on different body areas. Age Range: The age interval from the youngest to the oldest age considered for a particular group or activity.