Which is the correct quote from the Cadbury report?

. The Chief Executive should be able to stand sufficiently back from the day-to-day running of the business to ensure that their boards are in full control of the company’s affairs and alert to their obligations to their shareholders.|b. Chairmen should be able to stand sufficiently back from the day-to-day running of the business to ensure that their boards are in full control of the company’s affairs and alert to their obligations to their shareholders.|c. Chairmen should be able to stand sufficiently back from the day-to-day running of the business to ensure that their boards are in full control of the company’s affairs and alert to their obligations to their chief executives,|d. The Chief Executive should be able to stand sufficiently back from the day-to-day running of the business to ensure that their boards are in full control of the company’s affairs and alert to their obligations to their Chairman.