Which of the Following Statements About the Differences Between Exoskeletons

Which of the following statements about the differences between exoskeletons and endoskeletons is CORRECT?

A) An exoskeleton lies external to the body's soft tissues, whereas an endoskeleton lies internal to most of the body's soft tissues.
B) Exoskeletons can be repaired easily following damage, whereas endoskeletons are more difficult to repair.
C) An exoskeleton grows with an animal, whereas an endoskeleton does not.
D) An exoskeleton provides protection for internal organs, whereas an endoskeleton does not.
E) All of these choices are correct.