Which of the following columns should appear in your data file to support the automated testing of this story?

You have been asked to supply the data file for a data-driven test automation script that will be used to test the following story:

As a customer I want to be told how many items I need to purchase, so I can receive free shipping

You have been told the automation will verify whether or not the free shipping message is displayed.

Which of the following columns should appear in your data file to support the automated testing of this story?
A . customer name # items, price of items, total shipping cost
B. item ID quantity purchased free shipping (y/n)
C. quantity purchased, free shipping (y/n), total shipping cost
D. item ID quantity purchased free shipping (y/n), item shipping cost total shipping cost

Answer: D