Why do we categorize science fiction as one of the branches of prose fiction

A．Save time by using a computer.
B．Buy her own computer.
C．Borrow Mary’s computer.
D．Stay home and complete her paper.

A．She should take another test any day except Friday.
B．She should take the test .with another driving officer.
C．She’d better take more driving lessons before trying the test again.
D．She should take another test on the day when it is less crowded.