Julie Is Described as Having a Type a Behaviour Pattern

Julie is described as having a Type A behaviour pattern while her friend Sarah is described as having a Type B behaviour pattern.According to Friedman and Rosenman (1959,1974) ,who is more likely to develop coronary heart disease (CHD) ?

A) Julie
B) Sarah
C) Julie and Sarah are equally likely to develop CHD.
D) Neither Julie nor Sarah.Individuals with Type C behaviour patterns are most likely to develop CHD.