We can infer from the passage, towards Cell-based machines, other chipmakers as Intel have a feeling of_______.

A．the progressive movement that PDA is speeding is led by Kevin
B．the grassroots organizations will be largely sustained by PDA's movement
C．PDA once received the help of the Dean and Kucinich campaigns
D．the government is very active in the issues of the rainbow ally

A．are quite familiar with those Democratic candidates and their consultants
B．founded their own caucus that was independent of PDA's management
C．failed to have a control of the committees and their meetings
D．prevented those small groups from commanding the party's plan