【单选题】

The mother of a hospitalized 3-year-old girl expresses concern because her daughter is wetting the beD、What should the nurse tell her

A、"It’s common for a child to exhibit regressive behavior when anxious or stresseD、"
B、"Your child is probably angry about being hospitalizeD、This is her way of acting out. "
C、"Don’t worry. It’s common for a 3-year-olcl child to not be fully toilet-traineD、"
D、"The nurses probably haven’t been answering the call light soon enough. They will try to respond more quickly. "