Option c is the correct answer. Kundalpur used to be a very old city led by the Licchavi people. People think that Mahavira, the 24th Tirthankar of Jainism, was born there. Kundalpur is a village in Nalanda district in the Indian state of Bihar. There are many temples and Jain monuments in Kundalpur, including the Mahavira Temple, which is dedicated to Mahavira Swami.