What is the main idea of this passage? A. Doctors advise people to eat more grains, fruit and vegetables.

What is the main idea of this passage?

A. Doctors advise people to eat more grains, fruit and vegetables.

B. Eating meat causes cancer and heart disease.

C. The kind of diet we have can cause or prevent diseases.

D. Children eat the same way their parents eat.

Trả lời
Dẫn chứng “As a result of years of research ... fewer dairy products.”
Chọn C