Correct Answer: (b) Khandwa
Solution:When this question was asked Asirgarh Fort was situated in Khandwa district. In 2003 Khandwa district was divided to form Burhanpur district, so at present Asirgarh Fort is located between the Narmada and Tapti rivers in Burhanpur district of Madhya Pradesh. A coin inscription of Sarvavarma, the fifth ruler of Maukhari Dynasty, has been recovered from here.