<prompt>  Which one of the following statement is falseThe presence of ingested erythrocytes is seen only in Entamoeba histolyticaYoung adult males of low socio - economic status are most commonly affected by invasive amoebiasisA low iron content in the diet predisposes to invasiveThe pathogenic and non pathogenic strains of E. histolytica can be differentiated by electrophoretic study of desmosomes 