<prompt> Kleihaeur Bethke test is done for:Cephalopelvic disproportionFetomaternal hemorrhageDetermining karyotype of normal fetusDiagnosing fetal infections  <response>: b. Fetomaternal hemorrhageRef: Nelsons 20e p 2335, Ghai 8e p 340A common approach to evaluating Fetomaternal Hemorrhage FMH is the rosette test to screen for the presence of fetal cells followed by the Kleihauer-Betke acid elution method to quantify the magnitude of feto-maternal bleed. 