【单选题】

{{I}}Questions 1 to 5 are based on an interview with a chief-editor.At the end of the interview you will be given 10 seconds to answer each of the following questions.Now listen to the interview.{{/I}} Pauline failed to catch the flight because______.

A、her ticket was not confirmed
B．she booked her ticket at the wrong place
C．she didn’t have the right documents
D．her visa had run out