Which one of the following statements is correct?

Group of answer choices

A. The median is less impacted by outliers than the mean.

B. The standard deviation is less impacted by outliers than the IQR.

C. In a symmetric distribution, the mean is always larger than the median.

D. It would be impossible to have a data set in which the standard deviation is larger than the mean.

E. If you have a data set in which all the data values are the same, the standard deviation will be equal to 1.