This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Anatomy
Internal arcuate fibres of medulla comes from 
Select and explain. 
A. Hypoglossal nucleus, B. Dorsal nucleus of vagus, C. Nucleus tractus solitarius, D. Nucleus gracilis and cuneatus
D: Nucleus gracilis and cuneatus
Answer: D: Nucleus gracilis and cuneatus 
Explanation: .