CHECK FOR UNDERSTANDING: Take a moment to review what you learned about refactoring with parameters.

• Click Run and watch the stage.
• Use the code in the editor to answer the questions. A refactored version of the code is running; the unrefactored functions are commented out in the bottom of the editor.
• Click Submit , then Next to continue.

To navigate the page using the TAB key, first press ESC to exit the code editor.