To be healthier, people should avoid sodas and snacks made with sugar.

A. Studies show that students reach for sugary snacks when they're tired.
B. Vegetables and fruit smoothies can taste as good as sugary snacks.
C. Dentists cite a sugary diet as one of the primary causes of tooth decay.
D. A trip to the grocery store shows that sugary snacks often cost more money than healthful foods.