This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nervous System, Subject name: Physiology
Posterior dorsal columns transmit 
Select and explain. 
A. Fine touch, vibration, B. Pain, temperature, C. Crude touch, D. Unconscious kinesthetic impulses
A: Fine touch, vibration
Answer: A: Fine touch, vibration 
Explanation: (A) Fine touch, vibration