Can we draw the following hypothesis from the context? 

Context:

Surgery<br>My brother took his brother-in-law in for surgery yesterday. It was day surgery. His brother-in-law has polio and needs crutches. When he was released he was groggy and slow. It took an hour to get him up the stairs.

Hypothesis: Yesterday was Tuesday.n
OPTIONS:
- Yes
- It's impossible to say
- No
It's impossible to say