<prompt> Definition of severe acute malnutrition includes which of the following?Wt for Ht - 2 SDWt for Ht - 3 SDWt for age -2 SDWt for age -3 SD  <response>: b. Wt for Ht -3SDRef: Ghai 9e p 97Wt for Ht -3SD on WHO growth standard is one of the diagnostic criteria for severe acute malnutrition. 