This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2019, Subject name: Medicine
[{'content': 'Following statement are true about tremors except: \nSelect and explain. \nA. Tremor consist of alternate contraction of agonist and antagonist muscle in oscillating rythmic manner, B. PD is characterised by resting tremor, C. Essential tremor is an uncommon movement disorder affecting 5%of population, D. Normal individuals can have physiologic tremor that manifest as mild high frequency, postural or action tremors.', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Option 1 2 and 4 are true Essential tremor is most common movement disorder. Tremors may be most prominent: At rest-Resting tremor On assuming a posture- postural tremor On actively reaching for a target- Kinetic tremor On carrying out movement- Action tremor Physiologic tremor- Normal individual and they affect upper extremities. Enhanced physiologic tremor - anxiety, fatigue, metabolic disturbance, drugs, toxins( alcohol, smoking and caffiene).', 'role': 'assistant'}]