Task: Coherence Classification
Input (English): Sentence 1: Ben and Jack were on trip abroad together. 
 Sentence 3: There's one highway in Iceland that goes around the whole country 
 Sentence 4:  Ben and Jack had three days to drive around the whole road 
 Sentence 5:  They did so, and loved every minute of passing scenery and adventure 
 Option 1: While in Iceland, they rented a small two-door car. 
 Option 2: They decided to go for a horse ride.
Output (English): Option 1