India became an Associate member of European Organization for Nuclear Research (CERN) following an agreement signed between India and CERN. With regard to it, which of the following statements is correct?

• A. The agreement was signed by Dr. Sekhar Basu, Chairman, Atomic Energy Commission and CERN Director General Dr. Fabiola Gianotti in Mumbai.
• B. India is already one of the three observer states of CERN since 2002.
• C. Both A and B
• D. Neitehr A nor B