With reference to the Indian history of art and culture, consider the following pairs :  Famous work of sculpture     Site A grand image of Buddha"s Mahaparinirvana with numerous celestial musicians above and the sorrowful figures of his followers below  :   Ajanta       2. A huge image of Varaha Avatar (boar incarnation) of Vishnu, as he rescues Goddess Earth from the deep and chaotic waters, sculpted on rock  :  Mount Abu   3. "Arjuna"s Penance"/ "Descent of Ganga" sculpted on the surface of huge boulders   :  Mamallapuram   Which of the pairs given above is/are correctly matched?     (a) 1 and 2 only                                       (b) 3 only (c) 1 and 3 only                                      (d) 1, 2 and 3