Explanation
The answer is B , Gujarat. It has been the most hard -earned conquest of Alauddin khilji . He was the nephew and a son-in-law of his predecessor Jalaluddin Khilji . After killing Jalaluddin, he consolidated his power in Delhi .Over the next few years, Alauddin successfully fended off the Mongol invasions on India . After fending them off, he started increasing his kingdom by attacking , looting and capturing other regions.
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