The correct options are
A Supervision of the Bengal Presidency.
B The Governor of Bengal became the Governor-General of India.
D The Supreme Court was established in Calcutta.
Under the Regulating Act of 1773, the Bengal Presidency supervised the Madras and Bombay presidencies. The Governor of Bengal became the Governor-General of all Indian territories. In Calcutta, a ‘Supreme Court of Judicature’ was established; it was composed of one chief justice and three other judges.