(B) The identification of the elements in the Federal Government, if any, that currently perform the mission, role, or function concerned. (C) For any proposed addition of a mission, role, or function, an assessment of the most appropriate element of the Department to assume it, taking into account current resource profiles, scope of existing responsibilities, primary customers, and infrastructure necessary to support the addition. (D) For any proposed addition of transfer of a mission, role, or function— (i) a determination of the appropriate resource profile for such mission, role, or function