The part of speech is conjunction.
Answer 1 is the most likely option.
I have not read the book but the hint refers to PROBLEMS that Jack is causing, and challenging leadership and rules seems the most problematic as the rest of the answers seem like helpful behavior.
*Im guessing its B. Because conjuction is something like a comma but a word. For example the word and, but, also. An adverb is describing a verb, wich is a doing word, like jumping skipping falling. Hope I helped!
Answer:
what is the paragraph can you copy and paste it so I can see
Explanation: