I cant see anything but i would be happy to help
Answer:
Defend and challenge are pretty much the opposite of each other here. To defend an argument is to persuade others why the argument is sound. To challenge an argument means you are arguing against IT.
Explanation:
The answer is complex because it has two parts and NO conjunction
The answer is “I finished my homework, so I can watch T.V tonight.”
Because ‘so’ is apart of the FANBOYS :) Hope this helps b <3