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
Malignant melanoma of the choroid of following histological features has got the best prognosis: 
Select and explain. 
A. Epitheloid cell melanoma, B. Spindie - A melanoma, C. Spindle - B melanoma, D. Mixed cell melanoma
B: Spindie - A melanoma
Answer: B: Spindie - A melanoma 
Explanation: Ans. Spindie - A melanoma