Which Statement About Asexual Reproduction Is True

Which statement about asexual reproduction is true?

A) It occurs in some invertebrates but is not found in any vertebrate species.
B) Asexually reproducing species tend to live in variable environments.
C) Asexually reproducing species can adapt more quickly to environmental change than sexually reproducing species.
D) Asexual reproduction is more energy efficient than sexual reproduction.
E) Female tammar wallabies use a form of asexual reproduction when they become pregnant immediately after giving birth.