With respect to the chemical and synthetic textile industry, what name is used to refer to petroleum refineries?
Q. This region owes its origin to British rule in India. The growth of this industrial region is fully connected with the growth of the cotton textile industry in India. The partition of the country in 1947 adversely affected this region. In addition to cotton textile and chemical industries, engineering goods, leather, oil refineries; petrochemicals, synthetic and plastic goods, chemicals, drugs, fertilizers, electricals, electronics, software, ship-building industries have also developed here.
Which of the following industrial belts identifies with the information given above?