Who among the following was the Licchavika leader and Mahāvīra's uncle who adopted Jainism?

Q. Who among the following was the Licchavika leader and Mahāvīra's uncle who adopted Jainism?
Answer: Ceṭaka
Notes: Ceṭaka, leader of Licchavis from Vesālī and Mahāvīra’s maternal uncle, adopted Jainism. He aided the spread of Jainism through alliances and political influence in the 6th century BCE, and was an important figure in the Vajjika League.