This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Glaucoma, Subject name: Ophthalmology
A child presents with lid lag and an enlarged cornea with a diameter of 13 mm. Examination of the eye reveals double contoured opacities concentric to the limbus. Which of the following is the most likely diagnosis? 
Select and explain. 
A. Superficial keratitis, B. Deep keratitis, C. Thyroid Endocrinopathy, D. Congenital Glaucoma
D: Congenital Glaucoma
Answer: D: Congenital Glaucoma 
Explanation: Ans. (d) Congenital GlaucomaRef: Kanski 7/e, p. 374; Parson's 22/e, p. 304; Shields 6/e, p. 210, 223An enlarged globe with an enlarged corneal diameter > 13 mm along with characteristic Haabs striae (double contoured opacities concentric to limbus) suggests the diagnosis of congenital glaucoma.