which of the following best defines the relationship of the client-server model? a. a client hires a company to create a custom application. the company is considered the servers because they are meeting the needs of their clients. b. the client-server model is when a class calls another class to perform a task, an the class performing an original task calls the original caller for a task to complete the original task. c. the client-server module is a design mindset where the quality of code is the top priority d. the client-server model is not related to programming. e. the client-server model is simply when client code calls server code which performs the task required by the client code.