Which statement is true? A. The functions f and g have the same axis of symmetry, but the minimum value of f is greater than the minimum value of g. B. The functions f and g have the same axis of symmetry, but the minimum value of f is less than the minimum value of g. C. The functions f and g have the same axis of symmetry and the same minimum values. D. The functions f and g have different axes of symmetry and different minimum values.