Which of the following is true? No accessor method for the average variable should be added, otherwise the user might enter an incorrect average value. The mutator method should be added so the average can be added by the user. The accessor method should be added so the average can be added by the user. No mutator method for the average variable should be added, otherwise the user might enter an incorrect average value. The average variable should be declared as public so the user can make changes.

answerdragging;

the major difference between the two is the objective and the reward of the game. candy crush has a puzzle theme with the objective of meeting a specific quota of points or objects, you are able to gain access to the next level and compete with peers on the process. on duolingo the objective is rather different, you are given sets of questions for you to answer for you to move to the next level and as for the reward, you are able to learn available language as this is an app developed to teach the user about other languages.