A neonate delivered at 38 weeks of gestation with a birth weight of 2.2 kg develops intolerance to feed /abdominal distension on second day.Physical examination is unremarkable.Sepsis screen is negative.PCV is observed to be 72%.Which of the following represents the best management option.

• A. Partial Exchange Transfusion
• B. Hydration with IV Fluids
• C. Medical Management for intestinal obstruction
• D. Presumptive treatment for sepsis