Answer Q1(a)-Q1(c) based on Figure Q1. Uniqlo is a Japanese casual wear designer, manufacturer and retailer. Since it is a big company, it has to run the business using good Information System. The system involves several entity, data and processes. All transactions by the customers are recorded to assist managers in decision making regarding goods, sales, cost, revenue and inventory. Figure Q1 (a) Develop a context diagram for the case study in Figure Q1. (6 marks) (b) Develop a level 0 diagram for the case study in Figure Q1. (10 marks) (c) Develop a Decision Tree to show cash and noncash purchase in Uniqlo. (10 marks)