The (blank) was in opposition to the ERA, abortion, and homosexuality.

A. Moral Minority

B. Moral Coalition

C. Moral Majority

The Moral Majority was in opposition to the ERA, abortion, and homosexuality.

C. Moral Majority

Explanation:

Moral Majority was a political organization in America founded by Jerry Falwell and his associates. The organization was associated with the Republican Party and Christian rights.

The organization was at its peak in the 80's with millions of supporters and Donors. The organization strongly opposed equal rights, abortion, homosexuality, and promoted strict Christian beliefs, traditional family values, and tried to convert Jews and atheists into Christians.

The organization was later changed and its impression has slowly disappeared.