According to paragraph 3, Sale's model of habitat selection is unable to explain which of the following? A. Why dark-eyed juncos' interest in a particular habitat changes with the duration of daylight they are exposed to B. Why the environment suitable for dark-eyed juncos in the winter differs from the environment suitable for them in the summer C. Why only some species of animals respond to photographs of their natural habitats D. Why birds studied in the lab behave differently than birds in the wild do