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: Medicine
Coarse tremors of tongue is seen in all except: 
Select and explain. 
A. Parkinsonism, B. Alcohol, C. Thyrotoxicosis, D. General paresis
C: Thyrotoxicosis
Answer: C: Thyrotoxicosis 
Explanation: Answer- C. ThyrotoxicosisTypically the tremor of Parkinson's disease is asymmetrical, at least initially, and affects an upper limb involving the ipsilateral leg after a latency of approximately two years. The disease may also produce tremor of the lips, tongue or jaw but it rarely causes significant head or vocal tremor.Fine tremors- Thyrotoxicosis