Answer:
A.
Explanation:
A is correct.
B is incorrect. To make it correct, you would have to replace the comma with a semicolon.
C is incorrect. To make it correct, you would replace the first period with a comma.
Expository writings is explaining something you need coheronce
I believe the answer would be b
Answer:
I'm pretty sure they're kinda like going against an opposite opinion about something, and you're adding your research and evidence for why your opinion or topic you're arguing about is better than the other's.