Step 1: Understanding the Concept:
The question asks to identify the primary resource extracted from "Bombay High" (now known as Mumbai High). This requires knowledge of major mineral and energy resource locations in India.
Step 2: Detailed Explanation:
Let's analyze the options in the context of Bombay High:
Bombay High (Mumbai High) is a large offshore oilfield located in the Arabian Sea, about 176 kilometers off the coast of Mumbai.
It is India's largest and most significant oil and gas production field, operated by the Oil and Natural Gas Corporation (ONGC).
It is famous for the extraction of crude petroleum, which is a type of mineral oil, and natural gas.
The other options are terrestrial minerals found elsewhere in India: Copper is mined mainly in Rajasthan and Madhya Pradesh, Iron-ore in Odisha and Jharkhand, and Bauxite in Odisha and Gujarat.
Thus, Bombay High is specifically associated with the mining (drilling) of mineral oil.
Step 3: Final Answer:
"Bombay High" is famous for the mining of Mineral oil.