Requirements documentation is an input to （）.

A．scope control and scope verification

B．direct and manage project execution and integrated change control

C．develop project management plan and develop project charter

D．develop project management plan and schedule development

纪检监察案件检查中的回避，是指案件检查人员不参加查办与自己有（）关系或其他关系而可能影响（）党纪政纪案件的制度。