Dimitri is buying a car. He chooses Option 1 to add a new sound system to his car. What integer represents the change from the base price of the car to its final price?

The change from the base price to the final price is the markdown price. By definition, the markdown price is a reduction of the price to encourage people to buy the product. Thus, this integer is equivalent to -$1,100.00. The negative sign is essential to signify that there is a reduction to the price.