WHAT IS THE MAIN FOCUS OF THIS PASSAGE

71. - DE THI THU DH CO DAP AN THAM KHAO
Tiếng Anh DE THI THU DH CO DAP AN THAM KHAO
71. What is the main focus of this passage?A. jobs on Wall Street C. types of graduate degreesB. changes in enrollment for MBA D. how schools are changing to reflect the economy