Write a function to display a greeting message exactly like the examples below. Note that you only need to put the code of the function in the answer box and nothing else (do NOT put other code of the class in the answer box). For example: Test greeting ("John", "Smith"); Result Answer: (penalty regime: 0 %) Hello John Smith! How are you? greeting ("Frogory", "Green"); Hello Frogory Green! How are you? Reset answer 1 public static void greeting(String firstName, String lastName) { 2 // write your code here 3 |}