Identify the correct sequence of the following India's Defence Ministers in terms of their tenures in chronological order :

• A. Jagjivan Ram, George Fernandes, V.K. Krishna Menon, Sardar Baldev Singh
• B. Sardar Baldev Singh, Jagjivan Ram, V.K. Krishna Menon, George Fernandes
• C. Sardar Baldev Singh, V.K. Krishna Menon, Jagjivan Ram, George Fernandes
• D. V.K. Krishna Menon, Sardar Baldev Singh, George Fernandes, Jagjivan Ram