Part 1 Certain corporate governance codes prohibit audit firms from providing some non-audit services to audit clients without the prior approval of the client's Audit Committee. Non-audit services can be seen as going against the public interest Required: a) Explain public interest in the context of accounting services. (4 marks) b) Discuss if a client's audit committee is a suitable body to advise on the purchase of non-audit services. (12 marks)