create the program with the following functionality. Create menus and sub menus to allow the user to select the functions they need. 1. Allow the user to enter 20 inventory items into the program. Use string arrays to track the name of the of the product and use double arrays to store the price of each item. Use parallel arrays to store the information. 2. Allows the store to service customers orders through a cash register option. The cash register should allow the store to select the items from a menu and enter a quantity of each item purchased. Then allow the program to calculate the total cost and calculate the amount of change given back to the customer to complete the transaction. 3. Allow the store to update and change the price and quantity for each item.