Task: Question Answering
Input (English): Question: The ratio of speeds of a car, a train and a bus is 5:9:4. The average speed of the car, the bus and the train is 72 km/hr together. What is the average speed of the car and the train together ?

 Option A: 84 km/hr

 Option B: 74 km/hr

 Option C: 34 km/hr

 Option D: 64 km/hr

 Option E: 14 km/hr
Output (English): Option A