After hiking all morning, Rafael and his friends needed a rest, so they sat down on a large rock and ate their lunches.


How would this sentence be corrected?


A.) After hiking all morning, Rafael and his friends needed a rest so they sat down on a large rock and ate their lunches.

B.) After hiking all morning, Rafael and his friends needed a rest. So they sat down on a large rock and ate their lunches.

C.) The sentence is correct as is.