There are obvious justifications to their disparity but what keeps them all " the same " is the fact that I know I do n't want these certain types of girls as anything reminiscent of a romantic long term relationship . From the very first meeting I can almost always decide ( and with great accuracy ) that I do n't want much to do with this girl . And THAT is the girl that I will " date " .

Choose from: [I] None of the above choices . [II] he has a lot of experience and knowledge about women [III] his friend helps him when he 's out [IV] he has an app that helps him
Answer the following question: how can he almost always decide which girl is good for romance or dating ?
[II]