Final answer:
The sentence with proper punctuation is: "Anthony, will you please help me bake a dozen cookies for the cookie exchange?"
Step-by-step explanation:
The sentence with proper punctuation is:
"Anthony, will you please help me bake a dozen cookies for the cookie exchange?"
This sentence follows the rules of punctuation by correctly using a comma before and after the name "Anthony" to make it clear that it is addressing someone. It also uses a question mark at the end to indicate that it is a question. The other options have incorrect placement of commas or lack proper punctuation marks.
Learn more about Punctuation in English sentences