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: Pathology
Among the following options which is not characteristic feature of non - hodgkins lymphoma 
Select and explain. 
A. Ariser in a single node or Chain of nodes, B. Non contiguous spread in an unpredictable fastion, C. Merentric nodes and waleya ring are involved, D. Extranodal involvement
A: Ariser in a single node or Chain of nodes
Answer: A: Ariser in a single node or Chain of nodes 
Explanation: Solution
Non - Hodgkin's lymphoma mainly involves multiple peripheral nodes.
They do not arise in Sequential manner.