48. Behaviors are diverse and important for survival and reproduction. Some behaviors are learned, whereas other behaviors are innate. Which of the following statements supports the idea that behaviors are important in survival and therefore affect natural selection? (A) Learned behaviors may not necessarily increase fitness. Baby warblers can learn the song of another species. (B) Innate behaviors are the result of selection for individual survival and reproductive success. (C) All behaviors are survival mechanisms that increase reproductive fitness by increasing mutation rates. (D) Both innate and learned behaviors are entirely based on genes inherited from parents.