How did the woman feel about the show

A．Her teaching assistant would grade the exam papers.
B．She would collect the exam papers herself.
C．She would mark the exam papers herself.
D．She would not give her students an exam.

A．Because many people don’t know how to behave in social situations.
B．Because one may have been born that way.
C．Because most persons are shy.
D．Because it’s good to be shy.