This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Unknown
Which of the following can cause Teratogenecity. 
Select and explain. 
A. Vit.C, B. Vit.E, C. Vit.A, D. Vit.D
C: Vit.A
Answer: C: Vit.A 
Explanation: Ans. is 'c' Vitamin A * The teratogenic effects of Vitamin A have been dealt before.