Is It Possible for the Members of the Project Board

Multiple Choice

Is it possible for the members of the Project Board to provide guidance to the Project Manager outside the standard documentation/reporting procedures specified in PRINCE2?

A) No. Communication from the Project Board must always occur at predefined points.
B) Yes, but only in response to a PRINCE2 report from the Project Manager.
C) Yes, but only if the Project Manager specifically requests guidance.
D) Yes. They are allowed to give ad-hoc direction any time they like.