I believe that the best answer would have to be B. statistics<span> on the number of plane crashes and near crashes</span>
Hernan Cortes aided the Aztec
There was the Yankee–Pennamite Wars that happened in this time period. But because the question is broad, technically asking for any event between the dates of January 9th 1788 through May 29th 1790, so I don't think anyone can say for sure.
False the Ice Age caused parts of it to be split into two parts i hope this helps :)