Suggest the most appropriate causes of action under the ACL legislation for the following scenarios. Explain your reasons and refer to relevant law

a)Karen asked the sales assistant at JB HI Pty Ltd to recommend a home computer that would meet her needs as a graphics designer. The $11,000 computer that was recommended to her turned out to be unsuitable. Also select a suitable remedy under the ACL.(5 marks)

b)Simone hired ABC Building Services Pty Ltd to build a new $25,000 fence on her property. Soon after completion, the fence began falling over and making it very dangerous to stand near the fence. Simone is unhappy with the service she received from the company. Also select a suitable remedy under the ACL.(5marks)