What Effect Do Public Web Sites Dedicated to Company Gossip

Multiple Choice

What effect do public web sites dedicated to company gossip have on the corporate grapevine?

A) These web sites have almost completely replaced the corporate grapevine.
B) These web sites extend grapevine information to anyone,not just employees connected to social networks.
C) These web sites allow corporate leaders to control the corporate grapevine.
D) These web sites do all of these things.
E) These web sites have no effect on the corporate grapevine.