This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cytotoxic Anticancer Drugs, Subject name: Pharmacology
All of the following anticancer drugs are cell cycle non-specific except? 
Select and explain. 
A. Cisplatin, B. Vincristine, C. Mitomycin-C, D. Cyclophosphamide
B: Vincristine
Answer: B: Vincristine 
Explanation: CELL CYCLE NON-SPECIFIC DRUGS 1. Alkylating agents Melphalan Cyclophosphamide Nitrosourea 2. Platinum compounds Cisplatin Carboplatin Oxaliplatin 3. Anthracyclines Doxorubicin Daunorubicin Epirubicin Mitoxantrone 4. Antitumor antibiotics Dactinomycin Mitomycin-C