(Calculating the product of odd integers) Write an application that calculates and outputs the product of the odd integers from 1 to 15. Modify the Assignment program from Module 1 to read a user's first and last name read three integer scores, calculate the total and average determine the letter grade based on the following criteria - Average 90-100 grade is A, 80-89.99 grade is B, 70-79.99 grade is C, all others F (use a nested if) Output formatted results consisting of the full name, the three scores, the total, average (to 2 decimal places), and the letter grade go to step 1 if user wants to go through the above 4 steps for another student You are required to use a method for each of the steps 1-4 (material covered in chapter 6) Hint: you are required to use a while loop and a nested if in this program in addition to working with methods