please solve all a, b, c and d

a) b) If you have reported to more than one manager, what were the challenges of such a situation? As a manager, what could you do to help your subordinates who have other bosses besides yourself? A large supermarket chain has a hierarchical organisation structure. i) State the three levels of staff within this organisation and, for each one, give an example job title. ii) Owing to the size of the supermarket chain, information is passed using formal methods of information flow. Define the term formal information flow, giving an example in this context. c) Explain, using examples, why leaders vary their leadership style in different circumstances d) Give few examples with explanation to Islamic Vs Conventional banking