Q$1)$ A technology company provides offerings to its customers. Offerings are of two separate types: products and services. Offerings are identified by an offering ID and have an an attribute of description. In addition, products are described by product name, standard price, and date of first release; services are described by name of the companys unit responsible for the service and conditions of service. There are repair, maintenance, and other types of services. A repair service has a cost. A maintenance service has an hourly rate.A customer may purchase zero or more offerings, and the company needs to keep track of when the offering was purchased and the contact person for that offering with the customer. Unfortunately, not all offerings are purchased. Customers are identified by customer ID and have descriptive data of name, address, and phone number.