The following question contains four sentences which in their present arrangement lack coherence, connection, and development. There is only one way of rearranging them to make a coherent passage. Choose the correct arrangement from the alternative given and mark your answer as (1), (2), (3), or (4) in the answer sheet.

a. Hiuen Tsang was educated in ancient Chinese Confucianism.

b. He wanted to visit Buddhist centers in India, particularly Nalanda, where he got answers for his many questions, from Buddhist monks.

c. Chinese pilgrims made the perilous trek to India to visit holy places.

d. There were strong cultural links between China and India.