Questions 11 to 18 are based on the conversation you have just heard

A．The foreign student needs to get credits of 24 semester hours.
B．The foreign student needs to get at least 120 credits.
C．The foreign student needs to get at least 120 credits plus thesis.
D．The foreign student needs to get credits 0f24 semester hours plus 14 consecutive semesters.

A．She doesn’t know how to swim.
B．The water was too deep.
C．The water was too cold.
D．She didn’t have enough the.