Correct Option: C

Acquisition of wealth was the main objective of Sultan Mahmud's Indian conquests. In 1001, Mahmud of Ghazni had first invaded India. Mahmud defeated, captured and later released Shahi ruler Jaya Pala who had moved his capital to Peshawar. Jaya Pala killed himself and was succeeded by his son Ananda Pala. In 1005, Mahmud of Ghazni invaded Bhatia (probably Bhera) and in 1006 he invaded Multan at which time Ananda Pala's army attacked him.