Hillary Clinton Campaign Press Release - Who Said It: Donald Trump Or Not Donald Trump?

This quiz is (terrifyingly) harder than you'd think.

Donald Trump—the Republican frontrunner—has called for a total and complete prohibition on Muslim people immigrating to the United States.

Trump's fellow candidates might try to distance themselves from him—but when it comes to hateful rhetoric, it's difficult to tell the difference between the Republicans running for president.

See how well you do.