According to the company law, what is the correct statement about the directors of a joint stock limited company?

According to the Company Law, the following statements about directors of a joint stock limited company are correct: (a) directors may not hold shares of the company; (b) The board of directors shall include representatives of employees of the company; (c) The chairman must be the legal representative of the company; Directors must be citizens of China. Let the self-study exam have more atmosphere. If you want to add the subscription number of historical knowledge, please add Bao Zheng.