Mahatma Gandhi said that some of his deepest convictions were reflected in a book titled, "Unto this Last" and the book transformed his life, what was the message from the book that transformed Mahatma Gandhi?

• A. Uplifting the oppressed and poor is the moral responsibility of an educated man.
• B. The good of individual is contained in the good of all.
• C. The life of celibacy and spiritual pursuit are essential for a noble life.
• D. All the statements (a), (b) and (c) are correct in this context.