Which three standard fields can be updated when in SharePoint?

You work for an organization that uses Project Server 2013.
You are updating your assigned task information from your Microsoft SharePoint task list.
You need to ensure that the appropriate fields are updated.
Which three standard fields can be updated when in SharePoint? (Each correct answer presents a
complete solution. Choose three.)

A.
Task Status

B.
% complete

C.
Predecessors

D.
Work

E.
Duration