2020Modern HistoryDevelopment of EducationmediumHe inspired his students to think rationally Codes(a)Only 3 is correct(b)Only 1 and 2 are correct(c)Only 1 and 4 are correct(d)Only 1, 3 and 4 are correct UP PSC ACF/RFO (Mains) 2020 Paper IShow answer Save Listen Share