Which of the Following Is True About Outsourcing

Which of the following is true about outsourcing?

A) Outsourcing became a valid choice after certain methods of production and manufacturing became obsolete.
B) Outsourcing is a logical choice when a firm simply does not have certain expertise and is not willing to invest time and effort into developing it.
C) Technological advancements have slowed the momentum of outsourcing being done today.
D) Statistical forecasting resulted in companies transferring their operations and functions overseas.
E) Customers began complaining about poor client services which led to companies shifting their operations overseas.