WHAT IS THE MAIN TOPIC OF THE PASSAGE

58- - Ngân hàng đề thi thử THPT Quốc gia 2017 môn Tiếng Anh
Tiếng Anh Ngân hàng đề thi thử THPT Quốc gia 2017 môn Tiếng Anh
58-What is the main topic of the passage?A. how to reduce garbage disposalB. what people often understand about the term 'recycle'C. what is involved in the recycling movementD. how to live sensitively to the environment.