Termed "Operation Baylout", the group claims that hundreds of volunteers are taking part in coordinated efforts to jam the websites of the International Federation of the Phonographic Industry and MAQS, a law firm working with the prosecution in the Pirate Bay case. As of Friday evening MAQS's website read "Our website is currently under attack and we have therefore decided to shut it down until the attack ceases."  The group is also coordinating efforts to jam the fax lines of the MPAA's anti-piracy office and of prosecuting attorney Monique Wadsted.  Andrew Norton of Pirate Party International rejected the attacks, saying, "While we can't condone these acts, it does show there is a wealth of feeling that opposes the decisions and actions of this trade body.

Can we draw the following conclusion?
The International Federation of the Phonographic Industry had their communications disrupted 

pick from the following.
 (A). Yes.
 (B). It's impossible to say.
 (C). No.
(A).