Context: Deboard the mountain for the next hour and silently swear under my breath as I start to feel my knees and ankles give out under the weight of my pack . Continue to silently swear as the very last obstacle to the car is a stream that I can not jump . Remove shoes , remove socks , roll up pants . Cross .

Question: Why is the narrator restricted from moving ?
Options:
0. Their car broke down .
1. They do n't have shoes .
2. The water is too much .
3. They lost their shoes .
Answer: 2