Correct option is A
The correct answer is (a) All of a, b and c.
Cotton Industry: The cotton textile industry was one of the earliest industries established during British rule, particularly in cities like Mumbai (Bombay) and Ahmedabad.
Jute Industry: The jute industry flourished in Bengal, with Calcutta (Kolkata) becoming a major center for jute production and export.
Iron and Steel Industry: The Tata Iron and Steel Company (TISCO), established in 1907, marked the beginning of the iron and steel industry in India during British rule.