Given the task definition and input, reply with output. In this task, you're given an article and an answer. Your task is to generate the fill-in-the-blank question for this answer based on the given article. The blanks are always at the end of the question, and can be filled with more than one word or phrase.

Article: Shanghai: Car rentals are becoming more and more popular as an inexpensive way of taking to roads. Business people, foreign and families alike are making good use of the growing industry. The first car rental firm opened in Shanghai in 1992 an dnow 12 car rental players are in the game, with more than 11,500 cars in their books. The largest player-Shangha Bashi Tourism Car Rental Center offers a wide variety of choices-deluxe sedans, minivans, station wagons, coaches. Santana sedans are the big favorite. Firms can attract enough customers for 70 percent of their cars every month. This fighure shoots up during holiday seasons like National Day, Labor Day and New Year's Day, with some recording 100 percent rental. The major market force rests in the growing population of white-collar employees , who can afford the new service, said Zhuang Yu, marketing manager of Shanghai Angel Car Rental Co.
Answer: car makers
The words "deluxe sedans, " "minivans" and "station wagons" used in the text refer to _ .