The word "superfluous" (Para. 3) most probably means ______.

A．The person who wears a uniform has no self-worth.
B．Wearing a uniform gives a person a sense of identification with a larger concept.
C．Uniforms will hurt one entire information and entertainment industry.
D．Envy and competition are incentive to improve one's life.

A．the positive effects of wearing uniforms
B．more negative effects of wearing uniforms
C．alternative to wearing uniforms
D．the legal rights of those not wishing to wear uniforms