Ellen does not own a car, but values a car at $4,000. Kadir has a car (an identical car to the one Ellen values at $4,000) for sale that he values at $5,000. Which of the following is true about Kadir trading the car to Ellen: Group of answer choices Trade must occur at a price of $4,500 for both Kadir and Ellen to be better off Trade at a price between $4,000 and $5,000 will make at least one of Ellen and Kadir better off No trade will occur Trade at a price between $4,000 and $5,000 will make both Ellen and Kadir better off