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

Context:

Revelation<br>My wife's supervisor never mentioned her father. She talked a lot about her mother. We assumed her father was dead. Recently, she said her father had left her mom for a younger woman. We were shocked and saddened.

Hypothesis: My wife's supervisor knew we assumed her father was dead.
Options: a). Yes; b). It's impossible to say; c). No;
b).