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
Red discolouration of urine is seen with 
Select and explain. 
A. Methotrexate, B. Cytarabine, C. Doxorubicin, D. Cisplatin
C: Doxorubicin
Answer: C: Doxorubicin 
Explanation: Doxorubicin & Daunorubicin can cause red discolouration of urine.