Reading Comprehension: Choose the best answer to each question based on the information you get from the text.According to the article, which one is NOT the true statement?
选项：

A: It is better to invest in the business not in growing corporate staff.
B: CEO must be "all in" for the company, not for himself.
C: The same person to be both CEO and chairman can manage the business easier and more active.
D: Hands-on experience is the best teacher in business.