B. Sura Mart Trading is a grocery store in a good location in town. The store has implemented a newly developed point-of-sale (POS) system in order to solve inefficiencies in recording daily sales. The adopted POS is a cloud-based that integrates with inventory and accounting system. Your team has been asked to perform post implementation review of the new system. Required: a. Discuss the reliability factor in the context of the above case during the post- implementation review. b. (6 marks) When do you think is the right time to conduct the post implementation review? Justify your answer. (4 marks) (Total: 25 marks)