add or remove commas, if necessary, until the sentence has correct punctuation. unless i serve cinnamon…

add or remove commas, if necessary, until the sentence has correct punctuation. unless i serve cinnamon rolls at my party miguel rivera will not attend.
Answer
Brief Explanations:
The dependent - clause "Unless I serve cinnamon rolls at my party" should be separated from the independent - clause "Miguel Rivera will not attend" by a comma when it comes first.
Answer:
Unless I serve cinnamon rolls at my party, Miguel Rivera will not attend.