Answer:
Phyllis Schlafly, a conservative political activist and author, argued against feminist movements and progressive efforts to promote gender equality. Therefore, she would most likely agree with:
A. Granting equal rights to women will harm children and families.
This statement is consistent with Schlafly's belief that traditional gender roles and family structures should be preserved, and any attempt at changing them could harm society as a whole. Schlafly opposed the Equal Rights Amendment and other feminist initiatives which she argued would erode the social institutions central to American life.