Concept:The Tropic of Cancer is the imaginary line at 23.5° north of the Equator. It marks the northern boundary of the tropical zone in the Northern Hemisphere.Explanation:In India, the Tropic of Cancer passes through eight states. These states are Rajasthan, Gujarat, Madhya Pradesh, Chhattisgarh, Jharkhand, West Bengal, Tripura, and Mizoram. Among the given options, only Madhya Pradesh lies on this line. Orissa (Odisha) is south of the Tropic. Uttar Pradesh and Meghalaya are north of it. Hence, Madhya Pradesh is the correct answer.Answer:Option A: Madhya Pradesh