Which sentence uses the comma(s) appropriately?
ABecause, the car could only seat four people we had to make two trips.
BBecause the car could only seat four people, we had to make two trips.
CBecause the car, could only seat four people, we had to make two trips.
DBecause the car could only seat four people, we had to make, two
ABecause, the car could only seat four people we had to make two trips.
BBecause the car could only seat four people, we had to make two trips.
CBecause the car, could only seat four people, we had to make two trips.
DBecause the car could only seat four people, we had to make, two