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

Context:

That he will call the attention of the Senate to the vacancy in the Senate created by the retirement of the Honourable Richard Doyle of Ontario; to the long-standing tradition of appointing a senior journalist from Ontario to the Senate; and to some helpful suggestions for the Prime Minister in this regard.

Hypothesis: The Senate is missing exactly one member.
Choose from:
a). Yes.
b). It's impossible to say.
c). No.
b).