What do u mean "Check comma placement"? Do u mean this?
Example sentence with a comma in it correctly placed: I will be going to sleep at 9:00, then I will be waking up at 7:00.
Answer:
B.
Explanation:
Put real answer in the comments if i'm wrong
D is the answer of the questions
Answer:
C
Explanation:
if it is at the bottom and it is somekind of a title it isn't a header it is a footer
