【单选题】

In order to speed up a project，you made a decision to fast-track a phase currently performed with five team members and another one which was planned to begin in four weeks time with another five team members．Which of the following activities should you do first

A、Make sure that all exit criteria of the consecutive phase have been met to ensure the flow of communications in a team situation which is more complex by a factor of 2．
B．Make sure that all entry criteria of the previous phase have been met by planning and performing a phase gate meeting to assess technical aptnes
C．Make sure that all exit criteria of the previous phase have been met by planning and performing a phase gate meeting to assess technical performanc
D．Restructure your team and delegate tasks in order to ensure the flow of conmunications in a team situation which is more complex by a factor of 4.5．