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. After Chambers was named CEO, has his public persona changed

A. That has changed a lot in the past years.
B. There is no change at all.
C. There is a little change, but not very much.