You are called to care for a two-year-old child that has had vomiting and diarrhea for three days. The mother is concerned now because the child won't eat anything and doesn't even want to watch TV. What other evidence related to this child would be most concerning to you?
A. He has many food allergies.
B. He won't even eat popsicles.
C. He hasn't had any wet diapers in eight hours.
D. He is usually cared for by a babysitter.