According to paragraph 4, what is the purpose of limiting daily visits and charging entrance fees?

4/40

To help travel agencies organise more tours

To raise awareness of future generations

To tackle the issue of lost cultural heritage

To reduce crowds and support conservation

Giải thích

Đáp án đúng: D

Thông tin trong bài: "introduce entrance fees to control crowds and fund conservation" → nhằm giảm đám đông và hỗ trợ bảo tồn.