Why Do Large Organizations Rarely Outsource Their Entire HR Departments

Multiple Choice

Why do large organizations rarely outsource their entire HR departments?

A) Outsourcers specialize in market niches and so no one company does all functions.
B) Organizations do not wish to relinquish total control over all HR functions.
C) Organizations have different cultures than their outsourcing vendors.
D) Outsourcers need to be monitored,and this extra time has associated costs.