【題組】50. What is the best summary of this study?
(A)   Cardiovascular diseases are the cause of rising cholesterol levels, especially among those with high blood pressure.
(B)   Cholesterol levels predict mortality among men, especially those with preexisting cardiovascular disease.
(C)   The myocardial damages were higher among men, as compared with other risk factors such as lipid levels.
(D)   Men aged 40 to 69 with previous signs of cardiovascular disease have a higher risk of death.
(E) A stress level below 6.19 mmol per liter is a predictor of longer life span, especially among men.