单项选择题


·You will hear an interview with John J. Brennan, Chairman and CEO of the Vanguard Group.
·For each question 23-30, mark one letter (A, B or C ) for the correct answer.
·You will hear the recording twice.
Vanguard intends to enlarge its business in

A. North America. B. the Pacific, South America and Europe. C. the United States.