Which accurately describes the origins of Buddhism?
1) Southern India is the birthplace of Buddhism, started by a man named Mahatma Gandhi.
2) Northern Korea is the birthplace of Buddhism, started by a man named Sri Krishna.
3) Northern India is the birthplace of Buddhism, started by a man named Siddhartha Gautama.
4) Southern China is the birthplace of Buddhism, started by a man named Confucius.