Which book helped Mao Zedong to make the idea that, change is the only constant phenomenon in this universe?

Which book helped Mao Zedong to make the idea that, change is the onlyconstant phenomenon in this universe?

Options:

(A) ‘on practice’
(B) ‘book of changes’
(C) on theory’
(D) ‘thus capital’

Correct option is (B) ‘book of changes’. Explanation: ‘Book of changes’ is the book that is helped Mao Zedong to make the idea that, change is the only constant phenomenon in this universe.