What revision should be made? Mrs. Claus bustled around finishing the cookies,
wrapping the gifts, and giving the elfs a snack.
A change cookies to cookyes
B delete the comma after cookies
C change wrapping to wrapped
change elfs to elves

D. change elfs to elves

Explanation:

the gramatically correct plural of elf is elves, so this answer is correct.

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c) eager anticipation.