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: Medicine
SIADH is associated with the following drug - 
Select and explain. 
A. Vincristine, B. Erythromycin, C. 5 - FU, D. Methotrexate
A: Vincristine
Answer: A: Vincristine 
Explanation: None