Which of the Following Best Fits the Definition of the Contribution

Which of the following best fits the definition of The Contribution Argument against purchasing?

A) When goods are being produced in an unethical way, and your purchasing those products would contribute to the unethical production, then you purchasing those products is wrong
B) When goods are being produced in an unethical way, and your purchasing those goods earns you a trivial benefit, then you purchasing those products is wrong
C) If goods are being produced in an unethical way, and their production contributes to your wellbeing, then you purchasing them shows that you care more about yourself than others
D) Because we collectively could make a difference to stop the unethical production of goods, it's wrong for you individually to purchase products that are produced unethically
E) When goods are produced in an unethical way, and the people who are being harmed ascribe to the same moral code that you do, then you purchasing these goods contributes to the problem of moral relativism