In a Series of Interventions for Stress Performed by Dean

In a series of interventions for stress performed by Dean Ornish and colleagues (1996) , found that ____ predicted the extent of coronary lesions.

A) hours spent meditating in a week
B) aerobic exercise
C) the amount of practice patients devoted to stress management
D) the switch to a vegetarian diet
E) the number of people involved in group support meetings