Answer:
d. distinguishing between right and wrong actions in a business setting.
Explanation:
Marketing ethics refer to marketing and advertising products by following morally sound and ethical practices which are not intended to deceive the customers.
Marketing ethics involves societal issues which are to be taken care of by the marketer while marketing or advertising the products.
Issues which need to be addressed would include, deceptive advertising, use of child labor and misrepresentation of products, marketing those products which are dangerous, surrogate marketing, advertisements which are profane or in bad taste etc.