Which of the following actions is an example of discrimination based on religion?
A. Including the phrase "Two blocks from St. Martin's Cathedral" in an MLS listing
B. Saying "God bless you" when someone sneezes
C. Suggesting buyers attend a meeting of the local school board to learn more about the school district
D. Suggesting sellers remove personal objects from the walls, such as family photos, crucifixes, and children's artwork, before showings