Republican presidential candidate Herman Cain told Hotsheet Wednesday that homosexuality is a sin and a choice. "I believe homosexuality is a sin because I'm a Bible-believing Christian, I believe it's a sin," he said. "But I know that some people make that choice. That's their choice." Cain was asked: "So you believe it's a choice?" "I believe it is a choice," he responded. CLICK ABOVE LINK FOR THE FULL INTERVIEW