Answer Happy

Customers can acquire goods/services at a shopping mall by going online or physically in a store. Each store has departments and employees (managers and salespersons). Salespersons take part in at least one extra-curricular activity related to sustainable development. Consider the class below. Customer purchases Goods/Services. mall Manager 1..* 1.* 1..* 1 Employee In-store SalesPerson 1..* shops at 1..* Point of sale Department 1 works à Engages + Activity: String [1] + hours: Integer [1] Online Sustainable activities

Based on the above diagram, in the following, choose all statements which are true: a. Destroying the class Point of sale also destroys associated Good/services. b. Every employee takes part in at least one sustainable activity. C. The class Employee cannot be instantiated with an instance. d. Engages is a subclass of Sales Person and Sustainable activities. e. A manager has one or more Sales Persons that work in a particular department. One or more salespersons work in-store. 8. The Online class has a relationship 'shops at' with Customer.