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

Context:

In the Standing Senate Committee on Legal and Constitutional Affairs, whenever my colleagues Senators Beaudoin, Nolin, Bryden and Grafstein and I have an opportunity to discuss or debate the issue of human rights, we, of course, are mindful of the international obligations of Canada.

Hypothesis: Senators Beaudoin and Nolin are both men.
Pick from:
 --Yes;
 --It's impossible to say;
 --No;
It's impossible to say