What was the ₹7-crore question that KBC 17's first crorepati Aditya Kumar couldn't answer?

CISF officer Aditya Kumar, who hails from Uttarakhand, became the first crorepati of 'KBC 17'. For the ₹7-crore question, Aditya was asked, "Which Japanese artist visited India in...1930s and painted a celebrated series depicting the Taj Mahal, Sanchi Stupa, and Ellora Caves?" He quit as he didn't know the correct answer, which was option C.