Question

In a magazine advertisement, a manufacturer claims its laundry ball, which contains ceramic pellets, gets clothes clean by changing the pH of the water. The ad claims the product reduces wear on their clothing, contaminants in the environment, and the cost of doing laundry. What should the advertisement include to give a consumer more confidence in this product's claims?

Answer 1

Information about product testing in a study that includes a control group
A lack of testimony from users who have used the product for several months
Pictures comparing loads of laundry cleaned with and without the product
Information about how the product benefits the environment

Answer 2

I am thinking it's a! does anyone know for sure?:)

Answer 3

what are the other choices?

Answer 4

OH, nvm

Answer 5

you are right bubble

Answer 6

Oh boy thanks!!