Concept:The question tests awareness of recent appointments to constitutional posts in India.Explanation:Girish Chandra Murmu was appointed as the new Comptroller and Auditor General of India on 7th August 2020.He is commonly referred to as G.C. Murmu.Before this appointment, he served as the Lieutenant-Governor of the Union Territory of Jammu & Kashmir.He succeeded Rajiv Mehrishi, who had held the office since 25th September 2017.Answer:Option C — G.C. Murmu is the correct answer.