Harisimhadeva was the king of

Mithila
Bhojpur
Arga
Videha

The correct answer is: D. Videha

Harisimhadeva was the king of Videha in the 12th century. He was a powerful ruler who expanded his kingdom and built many temples and other monuments. He was also a patron of the arts and literature.

Mithila is a region in northern India that was once an independent kingdom. It is now part of the state of Bihar.

Bhojpur is a district in the state of Bihar. It is named after the Bhojpur dynasty, which ruled the region in the 11th and 12th centuries.

Arga is a town in the state of Bihar. It is known for its temples and other historical monuments.

Videha was an ancient kingdom in northern India. It was located in the area that is now the state of Bihar. The kingdom was founded in the 6th century BCE by King Janaka. Videha was a powerful kingdom and its rulers were known for their piety and wisdom. The kingdom was eventually conquered by the Magadha Empire in the 4th century BCE.