Graph the function with a graphing calculator using a standard viewing window. State whether the graph has a turning point in this window. y=x²-4 Choose the correct graph below. A. B. OC. D Q Q Q Q Q Q Q Q State whether the graph has a turning point in this window. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The graph has a turning point in this window. The turning point(s) is/are 0, -5. (Type an ordered pair. Use a comma to separate answers as needed.) OB. There is no turning point.