The correct option is C T S Tirumurti
T S Tirumurti, a 1985-batch officer of Indian Foreign Service, was appointed the Secretary (Economic Relations) in the External Affairs Ministry on January 5, 2018. According to the order issued by the personnel ministry, the Appointments Committee of the Cabinet had approved his appointment to the post, in place of Vijay Keshav Gokhale, who was recently named as the Foreign Secretary.