The answer is: [C]: "Astrologers do not use the scientific method." _____________________________________________________ Note: Choice [A] is incorrect. Astrologers do use tools. _____________________________________________________ Choice [B] is incorrect. Some astrologers do observe the universe. _____________________________________________________ Choice [D] is incorrect. Astrologers may or may not go to college; and whether or not they do or do not is irrelevant as regard to whether to they are considered "scientists". _____________________________________________________
I would say, astrologers do not use methods that are accepted as a scientifical at this moment. Scientific methods (especially experiments) are not possible in a field of astrology, because there are too many variables to control. But, actually, psychoanalysis also des not meet scientific conditions.