Which of the following are the opinions of A. B, and C interview teachers on admission to graduate students: A: If Xiaofang is not admitted, then Xiaowang is not admitted. B: If Xiaofang is not admitted, then Xiaofang is admitted. C: If Xiaofang is admitted , Then do not enroll Xiao Wang. Which admission scheme should be selected so that the requirements of the three interviewing teachers of A. B, and C can be met at the same time. ['Only admitted Xiao Wang.', 'Admit only small parties.', 'Xiao Wang, Xiao Fang both accepted.', 'Xiao Wang, Xiao Fang is not admitted.']