Context: I ' m blocking the little town of Stanley ( where we stayed ) . Above is the little " pond " just before we arrived at Sawtooth Lake . The guide book said the hike was 8.5 miles , but we figured it was closer to 10 by the time we got down the mountain ( we did it in 4.5 hours including a 30 min . break at the lake ! ) .

Question: Was the guide book accurate about the mileage
Options:
0. The guidebook was exactly right
1. The guidebook was wrong by a slight margin
2. The guidebook was wrong by a large margin
3. The guidebook was a little bit off
Answer: 2