How does Hinton use the greasers' long, greasy hair as a symbol?

A. to indicate that the greasers do not care about their appearance or reputations
B. to indicate that the greasers are too poor to buy shampoo and get hair cuts.
C. to show the greasers’ rebellious nature and how they are different from the Socs
D. to show that the greasers live in an unclean and unhealthy environment