Salaries for the research and development department are given as $48345: $2?.61?; $42.5?3; 519.539: $32400: and 53154. Complete parts a through d below. a. Find the mean. The mean is SE. [Round to the nearest whole number as needed.) b. Find the median. The median is S c. Find the mode. Select the correct choice below and. if necessary. fill in the answer box to complete your choice. [:1 A- The mode{s) ist'are 3% (Use commas to separate answers as needed.) [:1 B. There is no mode. d. Write a statement about the data set based on your ndings. Choose the correct answer below. [:1 A. Only mean and mode are very close so they give a realistic view ofthe average of the data. [:1 B. The mean. median. and mode all equal the same value. thus. they each give a realistic view of the average ofthe data. [:1 C. Only median and mode are very close so they give a realistic view of the average ofthe data. [:1 D. Only mean and median are very close so they give a realistic view of the average ofthe data