How does the author's presentation of key information in "Wonders of Digital Learning" differ from that of "Digital Learning in Schools"? A. In "Wonders of Digital Learning," the author uses images to explain how technology affects human life. In "Digital Learning in Schools," the author uses interviews to describe the best teaching methods in class. B. In "Wonders of Digital Learning," the author uses research and numbers to convey that digital learning has positively affected students and teachers. In "Digital Learning in Schools," the author uses the experiences of people to convey that digital learning has disadvantages and should be used in moderation. C. In "Wonders of Digital Learning," the author focuses on the increasing number of people who use digital tools. In "Digital Learning in Schools," the author focuses on the number of teachers who are unhappy with technology. D. In "Wonders of Digital Learning," the author shows how everyone in the United States can easily own electronic devices of different models and prices. In "Digital Learning in Schools," the author explains why teachers and parents are doubtful about the success of digital learning in most American schools.