High School Proms Have Been a Battleground for Interracial, Interethnic

High school proms have been a battleground for interracial, interethnic, and homosexual partnerships because

A) parents see them as the only opportunity to influence their child's partner choice.
B) schools are supposed to legislate community moral standards and norms.
C) many adults see prom as an important event in the long-term mate selection process.
D) politicians refuse to change discriminatory laws regarding proms.