When the forward bias voltage is increased, which of the following changes to the pn junction potential barrier height, maximum electric field in the depletion region, and depletion width is correect? A. Potential barrier increases, maximum electric field increases, and depletion region width increases B. Potential barrier decreases , maximum electric field decreases , and depletion region width decreases C. Potential barrier increases, maximum electric field increases, and depletion region width decreases D. Potential barrier decreases , maximum electric field decreases , and depletion region width increases