Not a subject to control or rule by another
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.
It is Supported by the thesis that you give when you’re writing a essay, Like when you have a main idea what 3 options suppose the main idea to make it THE MAIN IDEA
B. I assume because none of the other words would make sense in the sentence when it has the word of. XD
Answer:
answer c . master frog passes a test that king sets out for him