Teacher should read other books also except course-books. What will be the benefit of it...? Mcqs

Teacher should read other books also except course-books. What will be the benefit of it...?

(A) They can use their best time

(B) They will get satisfaction and teach well

(C) Knowledge will be overall developed and they teach well

(D) People will know him as best teacher due to his way of teaching

Source: This question is taken from the Pedagogy