Correct Answer: (d) Zain-ul-Abidin
Note: Shahi Khan (Zain-ul-Abidin), the brother of Ali Shah, became the ruler of Kashmir in 1420. He was the greatest king of Kashmir. He earned a name for his policy of religious tolerance and public welfare activities. He abolished Jizya tax on Hindus and banned the cow slaughter. He was the first ruler to do so Mahabharata, Dashavatara and Rajtarangini were translated into the Persian language during his period. He was compared with Akbar due to his religious tolerance. The scriptures 'Jain Prakash' and Jain-Vilas' were compiled during his rule. Also, he constructed artificial Island of Zaina Lanka in the middle of Wular Lake.