This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
False about total body water (TBW) ? 
Select and explain. 
A. ICF is 2/3rd of TBW, B. In newborn TBW is 60% of body weight, C. Premature newborns have more TBW, D. In adults, TBW is 60% of body weight
B: In newborn TBW is 60% of body weight
Answer: B: In newborn TBW is 60% of body weight 
Explanation: Ans. is 'b' i.e., In newborn TBW is 60% of body weight In a term newborn, TBW is 70-80% of body weight. It is more in premature newborn than in term newborn. Other options are correct.