What does the passage mainly discuss

A．There are many kinds of amusements you can enjoy without spending much money.
B．Local colleges often hold meetings to debate the issues people are interested in.
C．The film shown at the local public library is often free of charge.
D．You should be a tourist if you want to know more about the city you live in.

A．old and young
B．fat and thin
C．tall and short
D．beautiful and ugly