To answer this question, we need to understand the historical context and events related to Tipu Sultan and the sword in question.
Option A) Ratan Tata - This option is incorrect because Ratan Tata is an Indian industrialist and philanthropist, but there is no historical record or evidence to suggest that he bought the sword of Tipu Sultan in London and brought it back to India.
Option B) Mukesh Ambani - This option is incorrect because Mukesh Ambani is an Indian business magnate, but there is no historical record or evidence to suggest that he bought the sword of Tipu Sultan in London and brought it back to India.
Option C) Vijay Mallya - This option is correct. Vijay Mallya, an Indian businessman and former chairman of Kingfisher Airlines, bought the sword of Tipu Sultan in London and brought it back to India. The sword was later displayed in a museum in Bangalore.
Option D) Aditya Birla - This option is incorrect because Aditya Birla, an Indian industrialist, is not associated with the purchase of the sword of Tipu Sultan in London and bringing it back to India.
The correct answer is C) Vijay Mallya. This option is correct because Vijay Mallya is known to have bought the sword of Tipu Sultan in London and brought it back to India.