At the seventh Sprint Review, the stakeholders are disappointed and angry. They have determined that the product or system being built will not meet their needs and will cost more than they are wlling to spend. What factors likely led to this? (Choose two.,)

A、TheProjectManagement0ffice(PMO)hasnotbeenengagedadequately.
B、TheProduct0ownerhasnotbeenkeepingthestakeholdersawareoftheprogressoftheproject.
C、Thestakeholdershaven'tbeenusingtheSprintReviewstoinspectandevaluateprogress.
D、Thestakeholderswerenotallowedtoenterthedevelopmentarea.