<prompt> The poor indicator of response during treatment of malnutrition includesFailure to gain appetite by day 10Presence of edema on day 10Failure to gain at least 5 gkgday by day 4Failure to gain at least 2 gkgday by day 10  <response>: Primary failure to respond may be characterized by:1. Failure to regain appetite by day 42. Failure to sta losing edema by day 43. Failure of the disappearance of edema by day 104. Failure to gain weight at least by 5gkgday by day 10 of therapyRef: Nelson Paediatrics; 20th edition 