Sophia Hopes to Minimize Her Stress Levels,thinking It Will Help

Sophia hopes to minimize her stress levels,thinking it will help her to avoid ovarian cancer,which claimed the life of her grandmother.Sophia would be best advised to remember that

A) an optimistic attitude has a greater impact on cancer survival than any medical treatment.
B) there is nothing she can do if she inherited a predisposition for cancer,so she shouldn't worry.
C) she should become more easygoing in order to inhibit the growth and spread of malignant tumors.
D) stress does not create cancer.