The next series of questions presumes that you have at least once visited and have some knowledge of the fast-food restaurant McDonald's.Use your knowledge of McDonald's and your understanding of community ecology to answer the following questions about an ecological community,McDonaldland. -Which of the following would be considered a keystone species in McDonaldland?
A)Big Mac B)Large French Fries C)Premium Caesar Salad with Crispy Chicken D)Filet-O-Fish E)Chicken McNuggets