This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous (Pharmacology), Subject name: Pharmacology
A female developed a feeling of an insect crawling on her legs at night which was relieved by shaking her legs. Which of the following is the drug of choice for her condition? 
Select and explain. 
A. Pramipexole, B. Gabapentin, C. Vit B12, D. Iron tablets
A: Pramipexole
Answer: A: Pramipexole 
Explanation: Restless Leg Syndrome* Common disorder affecting 1-5% of peopleCauses* Hereditary* Idiopathic* Parkinson's* Pregnancy* Iron deficiency anemia* Peripheral neuropathySymptoms* Restlessness and curious sensory disturbances lead to an irresistible urge to move the limbsDrug of Choice* Pramipexole (0.125-0.5 mg RO OD) or Ropinirole (0.25-4 mg P.O OD)