This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Facial Nerve And Its Disorders, Subject name: ENT
Which of the following antineoplastic drug causes pulmonary toxicity? 
Select and explain. 
A. Bleomycin, B. 5-fluorouracil, C. Cisplatin, D. Vincristine
A: Bleomycin
Answer: A: Bleomycin 
Explanation: Bleomycin causes pulmonary toxicity in the form of pneumonitis, dry cough, rales and later pulmonary fibrosis. These complications occur when total dose of 200 units is exceeded.5-Fluorouracil causes myelosuppression, stomatitis and diarrhoea.Cisplatin is nephrotoxic and ototoxic. Ototoxicity affects 4000 to 8000 Hz which may be permanent.Vincristine is neurotoxic and causes sensory or motor peripheral neuropathy.