bruny24 bruny24 26-10-2020 Computers and Technology contestada Which of the following statements are true regarding abstraction? Select 3 options. 1.The level of abstraction needed depends on the situation and your goals. 2.Creating a model must occur before abstraction. 3.Abstraction is a process where details are added to further define the problem. 4.Abstraction provides a way to see a complex situation more clearly. 5.Refinement is the opposite of abstraction.