The project manager and project sponsor are discussing the project costs and whether it is better to have their own company do part of the project or hire another company to do the work. If they asked for your opinion, you might say it would be better to do the work yourself if:

A.
There is a lot of proprietary data.

B.
You have the expertise, but you do not have the available manpower.

C.
You do not need control over the work.

D.
Your company resources are limited.