The correct answer is A. He offers evidence from trustworthy sources.
Explanation
An argumentative text is a text in which the author aims to convince or modify the opinion of the reader or listener about his position or point of view, through coherent justifications that argue the same. Therefore, when Jensen is writing an argumentative text about the benefits of digital texts, he must go to reliable sources such as experts on the subject, specialized texts, previous studies, among others, that provide him with reliable information on said subject. Therefore, the correct answer is A. He offers evidence from trustworthy sources.
