Task: Question Answering
Input (English): Question: Steve traveled the first 2 hours of his journey at 50 mph and the last 3 hours of his journey at 80 mph. What is his average speed of travel for the entire journey?

 Option A: 68 mph

 Option B: 56.67 mph

 Option C: 60 mph

 Option D: 64 mph

 Option E: 66.67 mph
Output (English): Option A