please do it in detail

For each of the following independent situations, choose the appropriate type of evidence/s you would you collect/perform with appropriate reason: a) Your client is a car re-seller. At this moment, you understand that your client has more than 100 cars in their inventory. Your team would like to confirm the existence and ownership of the cars. (4 marks) b) Your client manufactures baby milk powder. Your team would like to confirm whether the employees involved in manufacturing the milk powder have followed the appropriate procedures in production (2 marks) c) During your audit engagement, you need to investigate your clients' financial performance to suggest whether there is any going concem issue (2 marks)