This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: JIPMER 2019, Subject name: Pathology
All of the following are poor prognostic markers of multiple myeloma, except: 
Select and explain. 
A. t(1;14), B. t(14;16), C. 1q gain, D. t(14;20)
A: t(1;14)
Answer: A: t(1;14) 
Explanation: Several cytogenetic abnormalities such as t(4;14), del(17/17p), t(14;16), t(14;20), nonhyperdiploidy, and gain(1q) are identified that confer poor prognosis in cases of multiple myeloma.