Which of the following is an example of censorship based on religious beliefs?

a. covering the genitals of nude, religious figures in Michelangelo’s The Last Judgment
b. removing sexually suggestive artworks, like Evelyne Axell’s Ice Cream 1, from social media
c. removing Judy Taylor’s History of Labor in Maine from a government building
d. the Nazi ban on the production of modern art, especially the abstract style

a. covering the genitals of nude, religious figures in Michelangelo’s The Last Judgment