The number of deaths from heart disease will be reduced greatly if people to eat more frui

问题补充：

The number of deaths from heart disease will be reduced greatly if people to eat more fruit and vegetables.

A. persuade

B. will persuade

C. be persuaded

D. are persuaded

答案：

A. persuade

B. will persuade

C. be persuaded

(答案→)D. are persuaded

解析：考查时态和语态。在条件句和时间状语从句中，使用一般现在时代替将来时，主语用将来时。而且人们是被说服吃更多的水果和蔬菜。故D正确。