The correct answer is C. Zorawar Singh.
Zorawar Singh was a Dogra general who served under Maharaja Ranjit Singh of the Sikh Empire. He is best known for his conquest of Ladakh in 1834.
Teja Singh was a Sikh general who served under Maharaja Ranjit Singh. He is best known for his role in the Battle of Jamrud in 1837.
Ranjit Singh was the founder and first Maharaja of the Sikh Empire. He ruled from 1799 to 1839.
Banda Bahadur was a Sikh warrior who led a rebellion against the Mughal Empire in the early 18th century. He was captured and executed in 1716.
Ladakh is a region in the Indian subcontinent that is now part of the state of Jammu and Kashmir. It was ruled by the Ladakhi Kingdom until 1834, when it was conquered by Zorawar Singh.