A 5 year old boy presents with lencocoria in the right eye which is diagnosed as diffuse retinoblastoma involving the entire globe. Examination of the left eye revealed a small 2- 3mm tumor in the periphery. What will be the ideal management of this patient:
Enucleation of both eyes Enucleation of right eye and observation for left eye Enucleation of right eye and local therapy of the left eye Six cycles of Chemotherapy