Suppose you are writing code to process data from a questionnaire. One of the questions is what grade are you in? The code looks as given below. gr = int(input("What grade are you in? ")) if (gr == 9): print("Freshman") elif (gr == 10): print("Sophomore") elif (gr == 11): print("Junior") elif (gr == 12): print("Senior") else: print("Not in High School") In 1-2 sentences, describe the data points that you should test to make sure that program is working properly.

To ensure the program is working properly, we should test input values such as 9, 10, 11, 12, and a value outside the range (e.g., 8 or 13) to verify if the correct corresponding grade level is being displayed and if "Not in High School" is displayed for invalid inputs.