Why does the author include the information "Climatic conditions in New Zealand appear to have been relatively stable over the period during which moa became extinct"? A. To eliminate what might seem to be a plausible explanation of the extinction of moa B. To explain why some moa species may still have existed at the time of Captain Cook's first visit to New Zealand C. To explain why, in the late 1700s, moa most likely lived in remote areas of New Zealand D. To suggest that climate conditions in New Zealand varied widely when moa were plentiful