Five colleagues, Li He, Zhang Lan, Lin Hong, He Bai, and Qiu Hui, recently each bought a car of a different brand, namely Citroen, Audi, BMW, Mercedes-Benz, and Santana. The colors of the five cars are different from the colors of the homonyms of the last word of the five people's names. It is known that Lee Hyuk bought a blue Citroen.
Which of the following arrangements might correspond to the cars bought by Zhang Lan, Lin Hong, He Bai, Qiu Hui?
Gray Audi, white BMW, gray Mercedes, red Santana