This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Vitamin A, Subject name: Pediatrics
Hvpervitaminosis A causes - 
Select and explain. 
A. Benign cranial hypertension, B. Craniotabes, C. Liver damage, D. All of above
D: All of above
Answer: D: All of above 
Explanation: Ans. is 'd' i.e., All of above Vitamin A Toxicityo Anorexia, slow growth, drying and cracking of skin, enlargement of liver and spleen, swelling and pain of long bones, bone fragility", increased intracranial pressure, alopecia, carotenemia; fetal abnormalities.Vitamin A deficiencyo Nyctalopia, photophobia, xerophthalmia, Bitot spots, conjunctivitis, keratomalacia leading to blindness, faulty- epiphyseal bone formation; defective tooth enamel; keratinization of mucous membranes and skin: retarded growth; impaired resistance to infection, anemia, reproductive failure, fetal abnormalities.