According to Mao Zedong, _____ is the only constant phenomenon in this universe.

According to Mao Zedong, _____ is the only constant phenomenon in thisuniverse.

Options:

(A) soul
(B) matter
(C) permanence
(D) change

Correct option is (D) change. Explanation: According to Mao Zedong, change is the only constant phenomenon in thisuniverse.