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)
cjdfgdlvbhsdvbdvbhuewbhjlcsbhsvdaAnswer:
Explanation:
If A is supposed to be vexed, that is the answer. The Nurse even says, " I am so vexed..."
It would be A. The Dallas Cowboys uniform colors are gray and blue.
The other statements are subjective
Because it was too cold, we couldn’t go swimming