All of the following statements are true about the above condition except

Ans. (c) It is associated with a good visual prognosisOption a - it can be both unilateral and bilateral, though frequently it is BilateralOption b - FACTOption c - it is associated with a poor visual prognosis except the abortive form, as the overlying skin is fused with the underlying metaplastic corneaOption d - even in the complete form the underlying eye moves and may even show some reaction to light in the form of contractions of periocular skin.