Responsible management is the management of an organisation build on the principles of (i) _____; (ii) _____ and (iii) _____. a. (i) sustainability; (ii) responsibility; (iii) ethics b. (i) profitability; (ii) return on equity; (iii) corporate governance c. (i) productivity; (ii) synergy; (iii) profitability d. (i) quality; (ii) quantity; (iii) customers