In class, we discussed a real-life situation where a group of 29 reindeer were transported to St. Matthew Island. The reindeer thrived, became overpopulated, and then the population completely died out. What was the cause of this? A) No natural predator on the island B) The population ballooned past the carrying capacity C) There were not enough resources to support the number of individuals that the population had grown to D) All of the above