<prompt> Volume of ECF in body is0.1 × body weight0.2 × body weight0.3 × body weight0.4 × body weight  <response>: Total body weight 0.6 × body weightICF 0.4 × body weightECF 0.2 × body weightPlasma 0.05 × body weightInterstitial fluid 0.15 × body weight 