Correct Answer:
C. India
The Statue of Unity is a colossal statue dedicated to Sardar Vallabhbhai Patel, a prominent leader of the Indian independence movement and the first Deputy Prime Minister of India. Standing at 182 meters (597 ft), it is the world's tallest statue.
Option C: India is the correct answer. The Statue of Unity is located in the state of Gujarat, India, on the Narmada River, facing the Sardar Sarovar Dam. It was inaugurated on October 31, 2018, on the 143rd birth anniversary of Sardar Patel. Options A and B, Pakistan and Bangladesh, are incorrect as they are neighboring countries but do not host this specific monument. Option D, 'all,' is incorrect because the statue is situated in one particular country.