There are three people in a dormitory. One was born in Beijing, the other was born in Shanghai, and the other was born in Guangzhou. The majors they studied were finance, management, and foreign languages. Known: ① B is not learning a foreign language ② B is not born in Guangzhou ③ C is not born in Beijing ④ is not born to study finance in Shanghai ⑤ is born in Beijing to learn a foreign language. According to the above conditions, what majors can be introduced? ['Finance.', 'Management.', 'Foreign language.', "Can't push."]