Read the following context and choose the best option to answer the question.
Context: As of today , we have been residents of Cincinnati for one week . We live about a block from a hospital , which is great if we have an emergency , but not so great when ambulances decide to scream into the ER at 2 am every night . This pic is the view from our living room .
Question: What may I have seen outside this past 7 days ?
Options: 
- I may have seen some nurses walking around .
 - None of the above choices .
 - I may have seen some ambulances under palm trees .
 - I may have seen some tourist buses with loudspeakers .


I may have seen some nurses walking around .