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
The chemotherapentic agent used in brain tumour is- 
Select and explain. 
A. Cisplatin, B. Bleomycin, C. Nitrosoureas, D. Vincristine
C: Nitrosoureas
Answer: C: Nitrosoureas 
Explanation: Ans. is 'c' i.e., Nitrosoureas o Nitrosoureas are highly lipid soluble and can cross blood brain barrier --> used in brain tumors like gliomas.