Please Help!

School uniforms are far cheaper than the currently popular fashions. Many students work long hours at a paying job instead of doing homework because they feel they have to "keep up appearances." If students wore uniforms, there would be no need for most of them to have jobs that take away from their study time.

This passage is mostly about
A.
popular fashions being expensive.
B.
school uniforms being a good idea.
C.
teens enjoying wearing uniforms.
D.
students working many hours at jobs.