The Popularity of Outsourcing Had Increased Drastically Over the Last

Multiple Choice

The popularity of outsourcing had increased drastically over the last few decades.Among the following statements about this phenomena, choose the ones most likely to be true.
1) By 2010, Global business process outsourcing surpassed the US$7 trillion
2) Only 5~10% of all outsourcing relationships fail within 5 years
3) It has becoming a trend to bring back in-house outsourced business functions
4) 25~34 % of a typical executive's budget is outsourced

A) (1) and (4)
B) (2) and (4)
C) (2) , (3) , and (4)
D) (1) , (3) , and (4)