Lesson SETS In this lesson you will learn how to define and illustrate a well-defined set and to identify the elements of the given set. What's in Group and label the objects below according to their characteristics. Write your answer on a separate sheet of paper. 2 9 After you label and group the objects, answer the following questions: a. Why did you group the object as such? b. How many groups are there? c. What are the names of the groups created?​