500
Which of the following sentences is written correctly?
A. Jacy and Alex went to the store and then, walked to the park. B. Jacy and Alex went to the store, and then walked to the park. C. Jacy and Alex, went to the store and then walked to the park. D. Jacy and Alex went to the store and, then, walked to the park
What is B. Jacy and Alex went to the store, and then walked to the park? The comma comes before the conjunction and.