Regarding Mahatma Gandhi's autobiography "The Story of My Experiments with Truth," consider the following statements:

I. The book narrates Gandhi's early years and his struggle for Indian independence.
II. Gandhi primarily emphasizes his spiritual and personal growth in this work.
III. It was originally written in Gujarati and later translated into English.
IV. The autobiography covers the events of the Quit India Movement extensively.
Which of the above statements are correct?