I'm not sure the one I picked was right so....

A jacket at a clothing store is being discounted by 10%.
If the jacket was originally priced at x dollars, which of the following expressions does NOT represent the final price of the jacket before sales tax is added?

A. 0.90x

B. x - 0.10x

C. x - 1.10x

D. x(1 - 0.10)