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
Alemtuzumab is antibody against 
Select and explain. 
A. CD-20, B. VEGF, C. EGFR, D. CD-52
D: CD-52
Answer: D: CD-52 
Explanation: Ans. is'd'i.e., CD-52