I waited for Sandrine for no more then 5min and I saw her sort of rushing up to me . We said hello and headed off to her flat to drop off my bags . Now I need to interject at this point and saw a few things about Sandrine .
How far away might Sandrine 's flat be from where I was ?
Pick the best answer from the following options:
- Sandrine 's flat might be within a driving distance .
 - Sandrine 's flat might be within a bus ride away .
 - Sandrine 's flat might be within a walking distance .
 - None of the above choices .


Sandrine 's flat might be within a walking distance .