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Answer the following questions: Assume JavaFX program has two Button objects "btOk" and "btCancel". 1. Write a code (not a complete program) to create and register the handler, so when the button "btOk" is clicked it will printout to the console the message "the Ok button is clicked". 2. Write code (not a complete program) to create and register the handler, so when the button "btCancel" is clicked it will printout to the console the message "the Cancel button is clicked