Which of the approaches given in the text would you use to arrive at system scenarios for the following cases:
1. A customer recounts, “During the last version implementation, I had difficulty in migrating data from the previous version -it failed while backing up data for the customer master and while adding extra columns for the discounts table.”
2. A product is being deployed in the FMCG industry and in the retail sales industry and should be customizable to each.
3. A test engineer performs unit testing, updates the defect repositories, sends emails to the component’s owners, chats with them and updates his log.
