A 9-month-old infant presented with a history of frequent bowel motions, showing signs of some dehydration, the decision was to initiate oral rehydration therapy (ORT). In which of the following situations is ORT least effective?
A) Maintenance therapy for diarrhea due to rotavirus
B) Rehydrating a child with cholera who is alert and able to drink
C) Rehydrate a child with diarrhea and paralytic ileus
D) Non-dehydrated infant with frequent loose bowel movements over one day
E) Maintenance therapy in a child with cholera after initial rehydration