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: Anaesthesia
If thiopentone is injected accidently into an aery the first symptom is 
Select and explain. 
A. Analgesia, B. Paralysis, C. Skin ulceration, D. Pain
D: Pain
Answer: D: Pain 
Explanation: D i.e. Pain