Which ancient Buddhist university, located in present-day Bihar and flourishing from the 5th to the 12th century CE, was one of the world's first residential universities, attracting scholars from across Asia?

• A Taxila
• B Vikramashila
• C Nalanda ✓
• D Vallabhi

Nalanda University in Bihar was a renowned centre of learning from the 5th to 12th century CE, drawing students from as far as China, Korea, and Central Asia.