This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Disorders of Gastrointestinal System Including Diarrhea, Subject name: Pediatrics
An infant presents with 15-20 watery stools since 9 days. Along with Zinc, what else should be given to the patient? 
Select and explain. 
A. ORS alone, B. ORS and low lactose feed, C. ORS with antibiotics, D. ORS with probiotics
A: ORS alone
Answer: A: ORS alone 
Explanation: This child is suffering from acute gastroenteritis (as duration is less than 14 days) Treatment of Acute Gastroenteritis in children: oral rehydration therapy (ORS), zinc supplementation, normal diet.