I believe the correct answer is C. Hope this helped!
-Twix
I can't know for sure without seeing the passage as some answers may not even be in the paragraph but explicit is when something is clearly stated and does not leave you with questions. I would have to go with A but check the paragraph first to make sure it is even in it.
Maybe Another animal made a sound it scared him
Start by asking a question than saying something like if u don't ___________. and then began with your first paragraph...
1. introduction
2. Body paragraph ( 2-4 Paragraphs in a essay)
3. Conclusion ( involve the theme)