Answer:
The comma after "Seriously" is unnecessary.
Explanation:
The fact that he was sarcastic suggests that the comma after "Seriously" is not necessary and takes away the sarcasm of the statement as opposed to "Seriously though, he's doing a grand job!".
I hope this answer helps.
Um c I think but I’m not sure so sorry if I’m wrong
Answer:
I believe the answer is A. presents all the main points of the subject
The world that’s best to describe the subject :)