Choose the correct answer. We are going to __ before the trip. a. get the oil change b. have changed the oil c. get the oil changed

The correct answer is c. get the oil changed.In this sentence, the phrase "get the oil changed" means to have the oil in a vehicle changed or replaced before a trip. This is a common expression used to describe the action of having the oil in a car or other vehicle changed or replaced in preparation for a trip or journey.Option a, "get the oil change," is not grammatically correct in this context. The correct phrase would be "get an oil change."Option b, "have changed the oil," is also not grammatically correct in this context. The correct phrase would be "have the oil changed."Therefore, the correct answer is c. get the oil changed.