19. In the following linguistic explanations which is NOT true?
(A) The prefixes un- and dis- can form the opposites of verbs, e.g., tie/untie,appear/disappear, agree/disagree, fold/unfold.
(B) The prefixes in- (and its variations) always have a negative meaning, e.g., impatient,illegal, internal, import, insert, income.
(C) Many words in English are formed from Latin roots, e.g., respect, suspect(spect-see)； transport, support (port-carry).
(D) Drinkable and edible are adjectives because of their suffixes, and modernize andindustrialize are verbs because of their suffixes.