The answer is A. Delicate lines straighten inner forms
I think it's the last one or the third one.
A. Frank lost a lot of weight
Answer:
The correct option is this: SOLAR ENERGY ALREADY SERVES AN IMPORTANT ROLE IN PROVIDING ELECTRICITY TO REMOTE AREAS.
Adding this piece of information will further consolidate the argument of the author that solar energy is a feasible and clean means of generating electricity.
