A．She used to be a volunteer.   
B．She needed a part-time job.                
C．She felt a bit bored with her life.
D．She wanted to get a challenging job.

A．The importance of creating believable characters in plays.
B．The influence of the literature of "realism" on French theatre.
C．A successful standard formula for writing plays.
D．A famous example of a well-made play.

A．To produce multiple scripts as quickly as possible.
B．To prevent the audience from using logic to guess the endings.
C．To avoid writing endings similar to those of other plays.
D．To ensure.that the plot would develop in a logical manner.