I believe it is C. refuting a counterclaim.
Answer:
The correct pronoun is "he"
For capital letters, we can just add the ending -s, for example:
I got As in the final exam.
for lower-case letters, an apostrophe is used to avoid confusion:
In the multiple-choice exam all the correct answers happened to be a's! (as in: option a)
What do you need help on?
It is a literary list to see what is aright and wrong