We can't see underlining here, but here, I think this will be helpful:
"I read a novel" would be the intependent clause: it does not need the other one to be complete.
"until the guests arrived" is the subordinate clause: it needs the independent, main clause to be complete.
Answer: good things happen to those who wait
Explanation:
Answer:
B. Does the narrator sound casual or formal?
Answer:
the problem is run on sentence or you can add a comma after people