Correct Answer: (c) Both Madan Mohan Malviya and Atal Bihari Vajpayee
Solution:In the year 2015, Bharat Ratna was awarded to Pt. Madan Mohan Malviya (posthumously) and former Prime Minister Atal Bihari Vajpayee. On January 25, 2019, President Ram Nath Kovind announced the conferment of the country's highest honor 'Bharat Ratna' to three individuals. These three persons are former President Pranab Mukherjee, Nanaji Deshmukh (posthumously) and Dr. Bhupen Hazarika (posthumously).