The captain and the crew of the Sierra were acting...

B

- Hướng dẫn giải

Phương pháp giải:

Giải chi tiết:

Đoạn 3:"The Sierra had been a whaling ship, which had operated illegally. The captain and the crew of the Sierra did not obey any of the international laws that restrict whaling. Instead, they killed as many whales as they could, quickly cut off the meat, and froze it. Later, they sold the whale meat in countries where it is eaten."