A team lead informs the project manager that the datacenter will not be accessible when the project needs to be completed. The team lead also indicates that the team member who is assigned to complete the datacenter project is out on medical leave.
Which of the following should a project manager update to document this information?

A. A list of realized risks
B. A list of decomposed activities
C. A sequenced list of project tasks
D. A document describing agreed-upon communication methods