What was the ₹1-crore KBC question that contestant Banti Vadiva failed to answer?

'Kaun Banega Crorepati' contestant Banti Vadiva took home ₹50 lakh. The ₹1-crore question he failed to answer was, "In 1948, which of these did the Bengali sculptor Chintamoni Kar win for an artwork titled 'The Stag'? A) Pythagoras Prize, B) Nobel Prize, C) Olympic Medal and D) Oscar Award." The correct option was C - Olympic Medal.