What Did Rosenman and His Colleague Find When They Conducted

What did Rosenman and his colleague find when they conducted a follow-up study on their original participants whom they had tested 22 years earlier?

A) Type A behavior predicted the incidence of coronary heart disease, over and above such traditional risk factors as blood pressure, cholesterol, and age.
B) Type A behavior increased the incidence of heart attack in women more than men.
C) Type A behavior could well predict death from heart disease in the tested group.
D) Type A behavior did not predict death from heart disease in this group.