Which sentence does not contain any punctuation errors? A. I will always remember the words he spoke then "The duties of citizens to the state are no less and perhaps greater than the duties of the state to citizens." B. I will always remember the words he spoke then—"The duties of citizens to the state are no less and perhaps greater than the duties of the state to citizens." C. I will always remember the words he spoke then; "The duties of citizens to the state are no less and perhaps greater than the duties of the state to citizens." D. I will always remember the words he spoke then: "The duties of citizens to the state are no less and perhaps greater than the duties of the state to citizens."