The answer to your problematic question would indeed be the letter C.
Based on that the use of foreboding in this sentence is used as a noun, the definition of foreboding would be:
A feeling or sense that something bad is going to happen.
The answer would be no. Putting an "'s" is showing possession.
Answer:
For
Explanation:
3. I hate waiting for people who are late
that's the preposition! hope my answer wasn't too late