Raleigh's industrial base includes banking/financial services; electrical, medical, electronic and telecommunications equipment; clothing and apparel; food processing; paper products; and pharmaceuticals. Raleigh is part of North Carolina's Research Triangle, one of the country's largest and most successful research parks, and a major center in the United States for high-tech and biotech research, as well as advanced textile development. The city is a major retail shipping point for eastern North Carolina and a wholesale distributing point for the grocery industry.

Answer this question, if possible (if impossible, reply "unanswerable"): What is the main industrial area of Raleigh?
banking/financial services;