Yes, the phrase is a sentence fragment. It doesn’t make a complete sentence while standing alone. It’s not a full sentence.
I am extremely bored at this point in time. I would like to do something exciting and adventurous.
Answer:
Past, Presenty, Future for tenses
Explanation:
B. two sources written by the same author are used
The answer is (C), becuse the reader does not now was is threatening the characters lives. In the other answers it told "it" was thereatening their lifes. This is why (c) has the sentence fragment.