starx14 starx14 05-05-2015 English Answered Which sentence is punctuated correctly? A. Three important dates in U.S. history are July 4, 1776; April 9, 1865; and September 11, 2001. B. Three important dates in U.S. history are July 4, 1776, April 9, 1865, and September 11, 2001. C. Three important dates in U.S. history are July 4; 1776, April 9; 1865, and September 11; 2001. D. Three important dates in U.S. history are July 4; 1776; April 9; 1865; and September 11; 2001.