What Appears to Be the Main Reason Why an Individual's

Multiple Choice

What appears to be the main reason why an individual's Type A or Type B behavioural pattern influences his or her recovery rate following a heart attack?

A) It is a good predictor of the type of genetic factors known to cause future attacks.
B) It affects how much physicians like being around them when they are patients.
C) It appears to influence one's motivation to follow post-attack health suggestions.
D) The two types vary by sex, as do recovery rates.