Task: Question Answering
Input (English): Question: A student traveled 30 percent of the distance of the trip alone, continued another 40 miles with a friend, and then finished the last half of the trip alone. How many miles long was the trip?

 Option A: 120

 Option B: 140

 Option C: 160

 Option D: 180

 Option E: 200
Output (English): Option E