Chick-fil-A has consistently been ranked as the number one fast-food chain in North America in recent years. But there’s a new number one fast-food chain that has topped the list for this year. According to USA Today’s annual Reader’s Choice Survey, Chick-fil-A dropped to third place in the rankings. The chains that topped Chick-fil-A include KFC, which took second place and the California-based Del Taco, which took the top slot in the rankings. Del Taco serves Mexican cuisine, including burritos, quesadillas, nachos, as well as American fare such as burgers and fries. The chain also has veget…