Answer:
The shop would shift production to oil changes and away from brake checks
Step-by-step explanation:
Production possibility represent the products or services in which the company will focus their resources on in the future.
When there is a discount on oil change, there will be higher number of customers who come in in order to ask for that service.
Since there is no additional employees during this discount period, that existing employees to check brakes will be transferred to providing oil change services. This will make the curve shift production to oil changes and away from brake checks