According to paragraph 3, robots could help solve the teacher shortage because

5/50

they can teach children who are not allowed to go to school.

they can teach 9-16 per cent more students than humans.

they are more popular than human teachers among children.

they do not suffer from stress or physical exhaustion.

Giải thích

Đáp án đúng: D

Thông tin trong bài: "they can teach anywhere and won't get stressed, or tired" → robot không bị căng thẳng hay kiệt sức.