Write and execute a C program using onlinegdp.com which is an online C compiler with descriptive comments explaining each line of code, paste the code as text and output obtained as result of execution in the report:

a) Input price and quantity of five items. [10 marks for explaining the code] (20 marks)

b) Save the prices and quantities of each item into arrays. [5 marks for explaining the code] (10 marks)

c) Write a function to calculate and display the subtotal for each item (Subtotal = price * quantity). [7.5 marks for explaining the code] (15 marks)

d) Display your output as a screenshot

Enter price and quantity: 200 1 Enter price and quantity: 400 1 Enter price and quantity: 200 3 Enter price and quantity: 10 5 Enter price and quantity: 50 2 Item Price Quantity Item 1 200 1 Item 2 400 Item 3 3 200 3 Item 4 10 5 Item 5 50 2 1 Subtotal 200 400 600 50 100 min