This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Adverse Drug Effect, Subject name: Pharmacology
Seal like limbs i.e. phocomelia is a specific side effect of - 
Select and explain. 
A. Thalidomide, B. Cyclophosphamide, C. Doxorubicin, D. Terazocin
A: Thalidomide
Answer: A: Thalidomide 
Explanation: Ans. is 'a' i.e., Thalidomide * Repeat from NEET Dec -16