<prompt> All of the following drugs are used in management of ALL Except:MethotrexateAll - trans retinoic acidPrednisoloneL-Asparginase  <response>: Answer is B All - trans-retinoic acid All - trans- retinoic acid is used in the treatment of M3 subset Acute Promyelocytic leukemia of Acute Myeloid Leukemia AML and not in ALL 