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: Pharmacology
LHRH analogue used in breast cancer - 
Select and explain. 
A. Cetrorelix, B. Anastrazole, C. Leuprolide, D. Tamoxifen
C: Leuprolide
Answer: C: Leuprolide 
Explanation: Ans. is 'c' i.e., Leuprolide o Among the given options only leuprolide is GnRH (LHRH/FSHRH) analogue. o Cetrorelix is GnRH antagonist, tamoxifen is SERM and anastrozole is aromatase inhibitor.