Gail should use the information contained in option B which represents the second paragraph of the article.
<h3>Why should this information be used?</h3>
Because they have nutritional characteristics of milk.
Because it presents evidence.
Because it is information presented by an authority on the subject.
Gail is showing how dairy farms are starting to invest in the nutritional value of their products. For this reason, presenting evidence on the nutritional quality of milk, provided by authorities on the subject, is the correct attitude.
