Which would be most likely to be found a violation of Title VII?

Group of answer choices

An employee refuses to remove offensive posters from his workplace in an attempt to change others$$ behavior and attitudes toward homosexuality.

An employee refuses to sign an agreement to $$value$$ homosexual behavior that violates his religious beliefs, though his behavior is not discriminatory.

An employer allows open and voluntary participation in an after$-$work prayer group on the premises.

An employee asks a co$-$worker why she wears a hijab.