When Tommy's Mom asks him to stop playing video games he ignores her. When she asks him a second, third, and fourth time in a louder voice Tommy continues to ignore her. By the fifth time, Tommy's Mom screams at him to stop playing video games, and he finally stops. Eventually, Tommy's Mom has to yell at him ten times before he quits playing video games. In this example, whose behavior has been

Which of the following individuals is likely to experience the greatest dissonance?

a. a soldier who kills a civilian b. a gang member who kills a member of a competing gang c. a soldier who kills 3 enemy troops d. a hit man who kills a stranger for money

Since the discovery of more advanced treatment options for HIV in the late 1990s, how has the percentage of gay men who engage in "high risk" behaviors been affected?

a. Increased b. Decreased c. Stayed the same d. Decreased initiallyand then increased