C because it’s the most properest way
Uhh, I guess you're not going to comment back, K.
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>
<span>B. nonrestrictive clause
Since it is nonrestrictive, it is not necessary and is set off by commas.
Hope this helps :)</span>