In this exercise, you modify one of the Fitness Spa Health Club applications coded in the chapter. Use Windows to make a copy of the Fitness Solutionâ€“Select Case folder. Save the copy in the ClearlyVB2012Chap10 folder. Rename the copy Modified Fitness Solutionâ€“Select Case. Open the Fitness Solution (Fitness Solution.sln) file contained in the Modified Fitness Solutionâ€“Select Case folder. The health club has added a Child membership type whose code and monthly fee are CH and $5, respectively. Make the appropriate modifications to the interface and code. Save the solution and then start and test the application. Close the Code Editor window and then close the solution.