Answer: Because
Explanation: Because is the only word that fits here and is gramatically correct in the first place, neverminding the fact that it says "Best Completes" <em>Because</em> is the only word that is gramatically correct in this situation.
Answer:
I believe the answer is C
Explanation:
The reason for this answer is because the passage/article explains how the Smokey Bear campaign had helped prevent fires that are caused by human carelessness.