Answer:
1. score 4 a. The explanation is clear
2. score 2 d It mention at least when this happen
3. score 1 c. it's not an academic paragraph
4. score 3 b. It explain a lot probably to much of here and there
Explanation:
Running is being used as a gerund working as a noun
I believe the answer is B.
Key word: Descriptive (Like description) Descriptions are specific.
Lol