Which of the following statements is/are FALSE regarding the Type A personality?
a. "While Type A behavior appears to promote heart disease, time urgency and overwork may be what triggers a heart attack."
b. One study on Type A personality found that 15 percent of a group of 25-year-old doctors and lawyers who scored high on a hostility test were dead by age 50.
c. Hundreds of studies have supported the validity of the Type A concept.
d. Seething with anger but not outwardly expressing it increases pulse rate and blood pressure and puts a tremendous strain on the heart.
Answer: a