Calcutta High Court is the oldest High Court in India. It was established in the year _?

Calcutta High Court is the oldest High Court in India. It was established in the year _?
[A]1861
[B]1862
[C]1863
[D]1866

1862
Calcutta High Court was established on 1 July 1862 under the High Courts Act, 1861. It has jurisdiction over the state of West Bengal and the Union Territory of the Andaman and Nicobar Islands.