.Mr. and Mrs. De La Paz ate 50% of the pizza. If the pizza had 20 slices, how many slices did each eat help aging lol

Kilgore trout creates a new scale to diagnose depression. however, his scale only assesses one symptom of depression while ignoring others. which of the following is his new scale most likely lacking? a) test-retest reliability b) discriminant validity c) criterion validity d) alternate-forms reliability e) content validity f) none of the above