Which of the Following Statements Is True About Make-Or-Buy Decisions

Which of the following statements is true about make-or-buy decisions?

A) Make-or-buy decisions are applicable only to physical products and not service activities.
B) Historically, most outsourcing decisions have involved the manufacture of physical products.
C) Information technology companies in the United States are testing code in-house and outsourcing the code writing process.
D) Domestic businesses do not suffer from problems regarding outsourcing decisions.
E) Volatile exchange rate movements complicate outsourcing decisions.