Salutations!
Commas are used to break the sentence up and have a slight pause in the sentence.
The sentence that uses the commas correctly is: Where is your hat, Paul?
Thus, your answer is option C.
Hope I helped (:
have a great day!
from which story is the question is from??
The answer is 3: Standing in another man's shoes
Answer: I enjoy creating new recipes on frigid Winter days.
Explanation: Just reverse before and after the comma and remove the comma and/or remove transition word(s). (such as, then, next, etc)