There are 99 numbers in a data set, and these numbers are ordered from least to greatest, which number will be the median?

A. The 49th Number
B. The 48th Number
C. The 50th Number
D. The 51st Number

The median of a data set is the middle number when the numbers are arranged in order from least to greatest. Since there are 99 numbers in the data set, the median would be the 50th number.

Therefore, the correct answer is:

C. The 50th Number