The author of the passage does not think it is the final solution to have more people ________.

A．Mary should select another course instead.
B．Someone has broken down the elective system.
C．Mary should check out once more right now.
D．Mary still has a chance to register the class this semester.

A．She will be able to live on her government pension.
B．She is coming out of retirement to work.
C．Returns from life insurance will sustain her.
D．She needs her children to support her.