<prompt> Ideal treatment of BL retinoblastomaEnucleationRadiationChemotherapyCyclophotocoagulation  <response>: Chemotherapy is now the first line of treatment of choice in most cases of bilateral retinoblastoma.Chemotherapy is the most commonly employed therapeutic option for advanced bilateral retinoblastoma in most part of the world. Clinical ophthalmologyBilateral retinoblastoma is currently treated with initial chemotherapy. Devita 