According to your chapter __________is/are the single factor most responsible for success of failure in business and personal relationships.*

Research on smokers who have quit shows that

a. once a smoker quits, he or she is unlikely to relapse. b. people go through stages in their readiness to quit. c. most of those who have quit have used professional treatment programs. d. all current smokers are psychologically equivalent in terms of their willingness to quit.

In the absence of sufficient quantities of 5-alpha-reductase

a. 5-alpha-dihydrotestosterone is not converted into testosterone, and external genitalia are not masculinized in the fetus. b. testosterone is not converted into 5-alpha-dihydrotesterone, and external genitalia are not masculinized in the fetus. c. 5-alpha-dihydrotestosterone is not converted into testosterone, and internal organs are not masculinized in the fetus. d. testosterone is not converted into 5-alpha-dihydrotesterone, and internal organs are not masculinized in the fetus.