I need help with Challenge task 1 and task 2. All of the information is provided below.

Background The IT team at Game Technology prepared DFDs for the new C3 system. You wi help the team develop a set of object models. The C3 system model will include use cases that represent various business processes. The customer and sales rep entities will be actors, with these methods: Entity Methods Customer Request product information Place order Respond to Web promotion Sign up on game blog . Sales Rep. Initiate sales call to customer Respond to customer inquiry Follow up after prior order o Follow up after prior information request You also learned that customer categories are based on specific conditions, as shown: Category Potential Conditions Has not placed an order in the last 24 months, but has responded to a Web romotion or requested product information or signed up on our game blo Active Has placed at least one order in the last 24 months PreferredHas placed at least three orders in the last 24 month:s Former An Active or Preferred customer with no orders in the last 24 months Background The IT team at Game Technology prepared DFDs for the new C3 system. You wi help the team develop a set of object models. The C3 system model will include use cases that represent various business processes. The customer and sales rep entities will be actors, with these methods: Entity Methods Customer Request product information Place order Respond to Web promotion Sign up on game blog . Sales Rep. Initiate sales call to customer Respond to customer inquiry Follow up after prior order o Follow up after prior information request You also learned that customer categories are based on specific conditions, as shown: Category Potential Conditions Has not placed an order in the last 24 months, but has responded to a Web romotion or requested product information or signed up on our game blo Active Has placed at least one order in the last 24 months PreferredHas placed at least three orders in the last 24 month:s Former An Active or Preferred customer with no orders in the last 24 months