Darla Wants to Test for Differences Between Two Sets of Variables

Darla wants to test for differences between two sets of variables on religious fundamentalism (an interval variable) . Her first variable is biological sex (male and female) , and her second variable is religious affiliation (Catholic, Protestant, not religious, and other) . What would be the most appropriate statistical test to conduct?

A) one t test and one one-way ANOVA
B) five paired t tests
C) one repeated measures ANOVA
D) one factorial ANOVA