Which of the Following Statements Describes a Product Feature

Which of the following statements describes a product feature?

A) "These table lamps are offered in either a silver or black finish."
B) "Customers will be drawn into your store if you stock these utensils."
C) "Consumers prefer our line of toothbrushes 2:l over competing brands."
D) "This automatic pool cleaner will save you at least three hours a week."
E) "This machine will copy on both sides of the pages instead of only one."