While planning the project, you discover that an expert resource might be available to work on your project. However, the resource manager will not commit to the resource being on your team at the present time. The best thing to do would be to estimate the task:
A、As if the expert resource were available.
B、As though you had an average resource doing the task.
C、As if you had an inexperienced resource.
D、 Using the Delphi methoD.