Which of the following best describes a competitive inhibitor, I: A. As [I] increases, there is a decrease in VMAX and an increase in KM,app. B. As [I] increases, there is a decrease in VMAX and an decrease in KM,app. C. As [I] increases, there is a no change in VMAX and an decrease in KM,app. D. As [I] increases, there is a no change in VMAX and an increase in KM,app. E. As [I] increases, there is a decrease in VMAX and no change in KM,app.