Steven is researching prices on living room sofas in order to determine what a typical sofa costs. Which statement correctly explains why the median price would be more useful to Steven than the mean price?
A. The median price is the most common price.

B. The mean price might not be an actual price.

C. The mean price can be greatly changed if a few extremely high prices are included.

D. The median price is always changed when extremely high prices are included.