单项选择题

What is "miles of red tape" in Paragraph 2 likely to mean

A．Troublesome procedures.
B．A long journey.
C．Many difficulties.
D．A lot of choices.

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Mark was a student at Peking University from 1996～2000, during _______________________ (在这段时间里，他工作努力并很快当选为学生会主席).

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