Task: Wrong Candidate Generation
Input (English): Context: Gas was .10 cheaper in Idaho so we filled up the car there too . Our goal was to drive to Superior , MT . We got on the road at 8:30 after dinner and tried to drive the rest of the 116 miles . Immediately after Coeur D'Alene I-90 turns slow , dark , and curvy . 
Question: What may be the reason to get gas in Idaho ? 
Correct Answer: The gas was cheaper .
Output (English): We would run out of gas before Montana .