单项选择题

·You will hear part of a conversation among an interviewer, John Chambers and Carly Fiorina, CEOs of two companies. ·For each question 23—30, mark one letter A, B or C for the correct answer. ·You will hear the recording twice. Which is the competitive advantage for Hewlett-Packard

A. How employees work in the company
B. How fast employees can get a higher and higher position
C. What the company stands for