What Method of Concluding Did Martin Luther King, Jr

Multiple Choice

What method of concluding did Martin Luther King, Jr. use in his I Have a Dream speech? "…[we] will be able to join hands and sing in the words of the Old Negro spiritual, 'Free at last! Free at last! Thank God almighty, we are free at last!'"

A) summarize
B) quote something or someone
C) tell a story
D) refer to the beginning
E) call for action