The frequency distribution table of data is (A) Class Intervals 65.5-67.5 67.5-69.5 69.5-71.5 71.5-73.5 73.5-75.5 frequency 2 13 25 17 3 (B) Class Intervals 75.5-77.5 77.5-79.5 79.5-81.5 81.5-73.5 83.5-85.5 frequency 2 13 25 17 3 (C) Class Intervals 65.5-67.5 67.5-69.5 69.5-71.5 71.5-73.5 73.5-75.5 frequency 2 15 25 15 3 (D) Class Intervals 55.5-67.5 57.5-59.5 59.5-61.5 61.5-63.5 63.5-65.5 frequency 2 13 25 17 3