Correct option is C
The capital of the Hindu Shahi kingdom was Waihind. Therefore, the correct answer is (c) Waihind
The Hindu Shahi kingdom, which flourished from the 8th to the 10th centuries in the region of present-day Afghanistan and Pakistan, had Waihind as its capital. Waihind, also known as Udbhandapura, served as a crucial center during the Hindu Shahi dynasty's rule. This kingdom was strategically significant for controlling the passes into the Indian subcontinent, particularly the Khyber Pass. The Hindu Shahis were known for their resistance against invasions from Central Asian forces. Over time, the capital witnessed numerous invasions and was pivotal in the historical and cultural exchanges between the Indian subcontinent and Central Asia.