Can we draw the following hypothesis from the context (see options)? 

Context:

Tea<br>Joey was ten and playing with his mom. He decided to make her pretend tea. He got some hot water from the tap and mixed in the herb. But to his shock, his mom really drank the tea! She said the herb he'd picked was chamomile, a delicious tea!

Hypothesis: Joey must have watched his mom make tea before.
pick from the following.
[a]. Yes
[b]. It's impossible to say
[c]. No
[b].