It can be inferred from the 2009 survey that______.A．half of college students hold credit
专四
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It can be inferred from the 2009 survey that______.
A．half of college students hold credit cards
B．students will no longer get credit cards
C．over 4/5 college students have debt difficulties
D．tuition is too high for most of the college students
请帮忙给出正确答案和分析，谢谢！