Task: Question Answering
Input (English): Question: A 300-metre-long train crosses a platform in 39 seconds while it crosses a signal pole in 18 seconds. What is the length of the platform?

 Option A: 320 metres

 Option B: 650 metres

 Option C: 350 metres

 Option D: Data inadequate

 Option E: None of these
Output (English): Option C