Zach bought a new car. Zach took the car in to the dealer and asked for new sub-woofers, a new spoiler, and seat covers for an additional fee. Are the additional add-ons at the dealership considered a sale of goods?

a. Yes, in this transaction, the sale of goods predominates.

b. No, these are add-ons to his original good purchased.

c. Yes, he had the work completed at the same dealership.

d. No, he did not sign a contract asking for add-ons at the time of the car purchase.