3- Which one is true ? a) O Do not focus on change management approaches - communicate, involve and train. b) O Finance manager is up to line managers who put HR policies into practice. c) O Marketing manager is up to line managers who put HR policies into practice. d) HR practices, which consist of the HRM activities involved in managing and developing people and in managing the employment relationship. e) HR techniques such as organisation development, selection testing, talent management, performance management and total reward don't play an important part in the delivery of HRM