Answer:
Because there is a wide user base and questions are answered in a small matter of time
A. Rather than, I feel as if it’s more of a better answer with more upgraded words, and instead of is a barebones of an answers. So go with Rather than
The correct answer is <span>a. Even the adults were jumping and splashing like children, who usually don't play much.
The clause "who usually don't play much" refers to adults and not children. Here however, due to misplacement, it makes it seem as if the children are the ones who don't play much.</span>
Interjunction
This is due to it being a statement