With regard to the mentally ill, popular opinion holds that

a. the mentally ill are more dangerous than those who are not mentally ill.
b. the mentally ill are less dangerous than those who are not mentally ill.
c. normal people and mentally ill people are equally dangerous

Following treatment, the relapse rate for drug abuse, unfortunately, is much greater than relapse rates for other chronic diseases like diabetes, asthma, and high blood pressure.

a. true b. false

If you were a clerk in a fashionable men's clothing store and a man came in to purchase a suit and a sweater, which should you sell him first to get him to spend the most total money, according to the contrast principle?

(a) Sell him the suit first. (b) Sell him the sweater first. (c) It doesn't matter which one is shown first. (d) Sell him a belt first, then the sweater, then the suit.