Dangerous bears are in woods be careful OK you never know
If im on the right track then a way to right it with dashes would be: Sacrificing her was a mistake-a mistake that could have been avoided. but i may not have understood the question??
Answer:
The answer is "Yes, it is authoritative".
Explanation:
In information, the source is a work that is known to be accurate, because experts in this field accept its validity or authenticity. The website of authority is a confidential website. Its users, business experts, certain Blogs, and search engines support it. It has the confidence that it trusts. Yes, sure it's a nebulous word.
The answer is definitly going to be c, trust me on this one!