It's a fragment because it needs a complete cause.
Answer:
The correct answer is
A. Explanations of nature
Explanation:
A P E X
It is action verb hope it helped
3) Grendel's mother kills Hrothgar's closest friend is not true
The answer to this question is the third statement which is "innate ideas exist because we are all born with them". Although there are some philosophers who disagree with this concept. Innate ideas are ideas that are inborn. We have already this idea even we don't have experience.