SH1163 SH1163 05-04-2018 Mathematics contestada Find the mode of the data set:(8, 11, 9, 14, 9, 15, 18, 6, 9, 10, 11)A. 9 and 11B. there is NO modeC. 9D. 11If you could explain how to get this answer it would be much appreciated, and j will mark brainliest!! Thank You!!