"An intricate vine" in Paragraph Four refers to______.A．the difficulty for an inpatient ho
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"An intricate vine" in Paragraph Four refers to______.
A．the difficulty for an inpatient hospital stay
B．the huge amount of hospital charges
C．the problem in calculating hospital charges
D．the complexity of hospital charges
请帮忙给出正确答案和分析，谢谢！
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正确答案：D
语义题。根据题干提示定位到第四段第二二句。anintricatevine的字面意思为“一棵错综复杂的葡萄藤”，结合接下来的内容Thehospitalalsohasfacilitycharges，coveringroomandboard，certainroom-usefees…可知，医院账单很复杂，而不是账单价高，故[D]为正确答案，同时排除[B]。[A]和[C]在文中并未提及，故均排除。