Conclusion would indicate the ending of a story, if you say the answer choices i may be more helpful
Answer: Edward has been sitting idle since morning.
That sentence means that Edward has sitting and inactive, doing nothing, since the morning.
Check the other homophones at a dictionary and you will realize that they cannot form a logical sentence in the way they are being used here.
Meaning a person can be intelligent in their ways based on behaviors. These intelligences can be spacial, naturalists, musical, interpersonal, intrapersonal, logical mathmatical, existentail, linguistic, and bodyily kinesthetic.