Why did the old woman have trouble in walking Because she was in ______ .

A．The exam, is very easy.
B．Be relaxed and calm and she will make it.
C．It is necessary to bring a dictionary with her.
D．It is possible to discuss questions with others during the exam.

A．He can’t explain the instructions clearly.
B．He speaks too fast.
C．He doesn’t understand the instructions clearly.
D．He is deaf.