Which of the following statements about scaling images after a window resize are true? x. computing a representative pixel value for every n pixels of the original image generally results in a better quality rescaled image y. a fast resize that ignores some original pixels may result in the rescaled image looking noisy. z. picking every n-th pixel of the original image is a fast algorithm. a. x and y only b. xand z only c. y and z only d. all of x, y, and z e. none, or only one of x, y, and z