A 5 year old boy presents with leucocoria in the right eye which is diagnosed as diffuse retinoblastoma involving the entire globe.Examination of the left eye revealed a small 2-3 mm tumor in the periphery.What will be the ideal management of this patient.

• A. Enucleation of right eye and observation for left eye
• B. Enucleation of both eyes
• C. Six cycles of Chemotherapy
• D. Enucleation of right eye and focal therapy of the left eye