QUESTION 15 Why is it generally considered good practice to minimize dependencies between classes? Low dependencies increases the operational efficiency of a program. O High dependency implies less interface cohesion. O High dependency increases program maintenance and hinders code reuse. QUESTION 16 Which of the following describes the first thing you should do when beginning a new object-oriented programming activity? Consider how many concepts each class should represent. Determine which categories of classes may be needed for the project. Decide what combination of functions and methods are appropriate for the project. Identify the objects and the classes to which they belong