Among the seven candidates are three women: Zhang Li, Sun Mei and Zhu Ping, and four men: Zhao Hai, Wang Bo, Li Tian, and Hu Qing. Three of these seven candidates are to be selected to form a committee. And meet the following rules: Sun Mei and Wang Bo cannot be selected at the same time, and Hu Qing cannot be selected at the same time as female candidates. Q If Zhao Hai and Li Tian are not selected, how many possibilities are there for the composition of the committee? ['One.', 'Two.', 'Three.', 'Four types.']