The passage implies which of the following about the B. alicastrum trees observed at Tikal? A. They represent a strain that may have been brought to Tikal from Mexico. B. They represent a strain that may have been bred by the Maya to increase its yield. C. Their fruit is preferred by Artibeus bats to the fruit of other tree species. D. They are more numerous around the ruins at Tikal than B. alicastrum trees are at other Maya sites. E. Their seed is able to withstand damage that might otherwise prevent germination.