Task: Question Answering
Input (English): Question: A train traveling at 180 kmph crosses a platform in 30 seconds and a man standing on the platform in 12 seconds. What is the length of the platform in meters?

 Option A: 240 meters

 Option B: 360 meters

 Option C: 420 meters

 Option D: 600 meters

 Option E: Cannot be determined
Output (English): Option D