This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: vitamins, Subject name: Biochemistry
[{'content': 'Not seen in hypervitaminosis \nSelect and explain. \nA. Alopecia, B. Polyuria, C. Pseudo tumor cerebri, D. Hyperostosis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Hypervitaminosis A causes Acute toxicity: Pseudotumor cerebri (raised intracranial tension) (headache, dizziness, vomiting, stupor, and blurred vision, symptoms that may be confused with a brain tumour) loss of hair (alopecia), Weight loss, anorexia, nausea, vomiting, bony exostosis, bone and joint pain, decreased cognition, hepatomegaly progresses to cirrhosis hypervitaminosis D causes weakness, polyuria, intense thirst, hypeension, weight loss. ref DM Vasudevan 8th ed page 457, 460', 'role': 'assistant'}]