A. service, considering the fact that most of the GDP is coming from the service industry, we can consider that it's on the rising all the time into a prosperous industry
The correct answer for this question is this one: "B. agriculture". The <span>type of industry is on the rise in South Asia is the industry of agriculture. Probably because of the location of the countries belong to South Asia, agriculture is very abundant on that place - production of rice, cotton, etc.</span>