题目内容
（请给出正确答案）
[主观题]
The unemployment rate has been on the rise among U. S. software workers.mainly because of_
_________. 查看材料
A.outsourcing
B.the cheap supply of top electrical engineering graduates in India
C.the low starting salary for the software workers in India
D.the low unionization rate among software writers in the U.S.
答案
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