Task: Question Answering
Input (English): Company X makes 100 custom buses each year. Company Y makes 10,000 of one type of bus each year. Which of the following is the most likely reason a customer would buy a bus from company X instead of company Y?  
 (A) to keep the cost of the bus low (B) to ensure that the bus will be easy to replace (C) to provide ideas about how the bus will be built (D) to ensure that people know how to drive the bus
Output (English): C