Moving from Left to Right,a U-Shaped Curve Starts with a

Multiple Choice

Moving from left to right,a U-shaped curve starts with a

A) negative slope,reaches a minimum,then ends with a negative slope.
B) negative slope,reaches a maximum,then ends with a positive slope.
C) positive slope,reaches a maximum,then ends with a negative slope.
D) negative slope,reaches a minimum,then ends with a positive slope.
E) positive slope,reaches a minimum,then ends with a negative slope.