Open reduction internal fixation is definitely required in a child with
High-Yield Explanation
Refer Maheshwari 5th/e p 103 An absolute indication for open reductiin6 internal fixation of a fracture is an intra aicular extension, to restore the joint cingruity and reduce the chances of post traumatic ahritis, Out of the options given fracture of lateral condyles of humerus is an intra aicular fracture and thus will require open reduction internal fixation