问题详情

(a) ISA 300 Planning an Audit of Financial Statements provides guidance to assist auditors in planning an audit.
Required:
Explain the benefits of audit planning. (4 marks)
(b) ISA 530 Audit Sampling provides guidance on methods for selecting a sample of items for testing.
Required:
Identify and explain THREE methods of selecting a sample. (3 marks)
(c) Describe the three types of modified audit opinions. (3 marks)


请帮忙给出正确答案和分析，谢谢！