The level of project risk is influenced by:

A、managementcooperation,projectsize,andprojectcosts.
B、projectstructure,leveloftechnicalexpertiseoftheprojectteam,andprojectsize.
C、projecttimeline,projectsize,andend-usercooperation.
D、projectcosts,leveloftechnicalexpertiseoftheprojectteam,andmanagementcooperation.