system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
When ICF and ECF of child becomes equal to adult person -
assistant
The correct answer is  Ans. is 'a' i.e., 1 year o In fetus, ECF is much larger than ICF. o By the age of 1 year, ratio of ICF to the ECF volume approaches adult level.