Why does the author provide the information that "the dating of lavas in the Hawaii (and other) chains showed that their ages increase away from the presently active volcano"? A. To point out differences between the Hawaii island chain and other volcanic island chains B. To question the idea that all the islands in an island chain have been formed by volcanic activity C. To explain why Wilson hypothesis was initially difficult to accept D. To provide evidence in support of Daly's and Wilson's ideas about how the Hawaii islands were formed