Eat / healthy/ be / important / part / maintain / good / health.
A. Eat healthily is an important part to maintain good health.
B. Eat healthily is an important part to maintain good health.
C. Eating healthily is an important part to maintain good health.
D. Eating healthily is a important part to maintain good health.
Đáp án C
Dịch: Ăn uống lành mạnh là một phần quan trọng để duy trì sức khỏe tốt.