Which of the following best analyzes the reason why

Mao Zedong implemented the Cultural Revolution?
(1 point)
Mao implemented the Cultural Revolution to regain
control of the Communist Party after the failures of
the Great Leap Forward.
Mao implemented the Cultural Revolution because
China could not trade agricultural products for heavy
machinery for industrialization.
Mao implemented the Cultural Revolution to
industrialize China.
Mao implemented the Cultural Revolution to
modernize agriculture in China.

Mao implemented the Cultural Revolution to regain control of the Communist Party after the failures of the Great Leap Forward.

is that the correct one

Yes, that is the correct analysis. Mao Zedong implemented the Cultural Revolution in order to reassert his authority within the Communist Party and eliminate any perceived threats to his leadership, particularly following the failures of his Great Leap Forward policies.