The correct answer is (a) Andhra Pradesh.
India’s largest Naptha Cracker Plant was inaugurated by Union Petroleum Minister in February 2011 at Kakinada, Andhra Pradesh. The plant is a joint venture between Reliance Industries Limited and the Government of Andhra Pradesh. It has a capacity of 1.5 million tonnes per annum and is expected to produce 1.2 million tonnes of ethylene, 300,000 tonnes of propylene, and 200,000 tonnes of butadiene per annum. The plant is expected to generate 10,000 direct and indirect jobs.
Option (b), Karnataka, is incorrect because the plant is not located in Karnataka.
Option (c), Haryana, is incorrect because the plant is not located in Haryana.
Option (d), Orissa, is incorrect because the plant is not located in Orissa.