After Tina Got Highlights Put in Her Hair, She Reached

After Tina got highlights put in her hair, she reached in her wallet and handed the hair stylist a $50 bill. In the town where she used to live, fifty dollars would have paid for the highlights, tipped the stylist handsomely, and gotten her $5 in change. She was very much surprised when the stylist asked her for another $10. Patrice's _____ differed from the actual price.

A) marginal price
B) base price
C) cost-plus price
D) expected price
E) value-added perception