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

A．She has bad study habits.
B．She sleeps too much.
C．She wakes up late.
D．She’s an excellent student

A．currently wealth flows from old generation to younger generation
B．traditionally wealth flows from younger generation to old generation
C．with the increasingly big population of over 50, the trend arises that wealth flows from younger generation to old generation
D．with more and more people of over 50, traditions have been reversed