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: Ophthalmology
All of the following type of lymphoma are commonly seen in the orbit except. 
Select and explain. 
A. Non Hodgkin's lymphoma, mixed lymphocytic histiocytic., B. Non Hodgkin's lymphoma, lymphocytic poorly differentiated., C. Burkitt's lymphoma., D. Hodgkin's lymphoma.
D: Hodgkin's lymphoma.
Answer: D: Hodgkin's lymphoma. 
Explanation: D i.e. Hodgkin's lymphoma Hodgkin's lymphoma & T-cell lymphoma are not seen (least common) in orbit Q B cell lymphoma, Burkit lymphoma, Non Hodgkin's lymphomaQ, mantle cell lymphoma are common in orbit.