Some rock-cut Buddhist caves are called chaityas, while others are called viharas. What is the difference between the two?

• A. Vihara is a place of worship, while Chaitya is the abode of Buddhist monks.
• B. Chaitya is the place of worship, while Vihara is the abode of Buddhist monks.
• C. The Chaitya cave has a stupa at the far end, while the Vihara cave has an axial chamber.
• D. there is no real difference between the two