Which work of Henry David Thoreau contains civil disobedience and passive resistance which were practiced by Mahatma Gandhi of India and Martin Luther King , Jr. in their protest against their governments?

• A. ON THE DUTY OF CIVIL DISOBEDIENCE
• B. A WEEK ON THE CONCORD AND MERRIMACK RIVERS
• C. WALDEN
• D. THE DECLINE AND FALL OF THE ROMAN EMPIRE