This Question: 1 pt For the following list of data, calculate (a) the mean, (b) the median, and (c) the mode or modes (if any). 123, 125, 137, 121, 137, 126 (a) The mean is . (Round to the nearest tenth as needed.) (b) The median is Select the correct choice below and fill in any answer boxes within your choice. O A. The mode(s) is/are .(Use a comma to separate answers as needed.) O B. There is no mode