Ping's Cola comes in 12 ounce and 16 ounce bottles. The organizers of a volleyball game have 19 bottles on hand for a total of 248 ounces. How many bottles of each size are there? A. 12 small bottles and 7 large bottles B. 13 small bottles and 6 large bottles C. 15 small bottles and 4 large bottles D. 14 small bottles and 5 large bottles