Broken Tire<br>Sam was bicycling one day. He hit a big rock by accident. The wheel of his bicycle was bent. Sam had to walk it back home. He eventually got it replaced.
Can we infer the following?
Sam got hurt when he fell off his bike after hitting the big rock. 

Options: 1. Yes; 2. It's impossible to say; 3. No;
The answer is:
2.