In the rights of the accused, there is a ban on bills of attainder. Which of the following is a bill of attainder?

(1 point)
Oa law that says one cannot cross onto private property to protest
Oa law that says a Communist cannot be a member of Congress
Oa law that says public schools cannot promote religion
a law that prevents harassment in the workplace

Oa law that says a Communist cannot be a member of Congress