The British East India Company took control of the region of Shimla after the Treaty of

Sugauli
Keonthal
Chopal
None of these

The correct answer is: A. Sugauli

The Treaty of Sugauli was signed on 24 November 1816 between the British East India Company and the Kingdom of Nepal. The treaty ended the Anglo-Nepalese War (1814–1816) and resulted in the British East India Company taking control of the region of Shimla.

The Treaty of Keonthal was signed on 15 March 1815 between the British East India Company and the Raja of Keonthal. The treaty resulted in the British East India Company taking control of the region of Keonthal.

The Treaty of Chopal was signed on 15 March 1815 between the British East India Company and the Raja of Chopal. The treaty resulted in the British East India Company taking control of the region of Chopal.

The British East India Company took control of the region of Shimla after the Treaty of Sugauli. The treaty was signed on 24 November 1816 between the British East India Company and the Kingdom of Nepal. The treaty ended the Anglo-Nepalese War (1814–1816) and resulted in the British East India Company taking control of the region of Shimla.