During the well-child checkup for 2-year-old twins (one boy, one girl), their mother asks the nurse ...

During the well-child checkup for 2-year-old twins (one boy, one girl), their mother asks the nurse about preparing to toilet train her children. What information can be provided to the parent? Select all that apply.
 
  A) It is typically more difficult to toilet train a female child.
  B) Nighttime continence will occur in some children after age 4 or 5 years.
  C) Daytime continence is normal in a 3-year-old child.
  D) Children who are able to remain dry for a few hours at a time may be signaling readiness for toilet training.
  E) Children old enough to undress themselves will have increased abilities to toilet train.