###Rationale: .One of the first signs of vitamin A deficiency is night blindness. A lack of vitamin A causes the cornea to become very dry, leading to clouding of the front of the eye,corneal ulcers and vision loss. Depending on the cause, treatment for corneal infections may include: Antibiotic, antibacterial, antifungal, or steroidal eye drops. Topical or oral antiviral medication. Phototherapeutic keratectomy (laser surgery) Corneal transplant. Reference: GHAI Essential pediatrics, 8th edition

###Answer: OPTION D IS CORRECT.
###Question: Case of proven vitamin A deficiency in a child who has clouding of cornea is treated with_______
###Options:
A. Oral vitamin A tablets 100 IU/day
B. Oral syrup of vitamin A single does 1,000 IU/day
C. IM injection vitamin A 5,000 IU once
D. IM injection vitamin A 50,000 IU once
