“You'd better stay at home during this time,” he s...

Câu hỏi: “You'd better stay at home during this time,” he said to Lan.

A. He ordered Lan to stay at home during that time.

B. He warned Lan against staying at home during that time.

C. He advised Lan to stay at home during that time.

D. He thanked Lan for staying at home during that time.