This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Channelopathies and Neuropathies, Subject name: Medicine
[{'content': 'Mark the FALSE statement about Myotonic dystrophy type 1: \nSelect and explain. \nA. Due to defect in Chromosome 19, B. Proximal muscle weakness, C. Tenting of upper lips, D. Wasting of temporalis, masseter leading to hatchet facies', 'role': 'user'}, {'content': "Answer: B \nExplanation: Myotonic dystrophy Type 1: defect on chromosome 19 Type 2: defect on chromosome 3 CTG repeats C/F Muscle weakness distal Tenting of upper lips Wasting of temporalis, masseter leading to hatchet facies Testis atrophy Myotonia Posterior subcapsular cataracts First degree hea blocks Myotonic dystrophy type 2 (DM2) causes proximal muscle weakness primarily. Acid maltase deficiency (Pompe disease) adult-onset form: respiratory muscle weakness is prominent and often is the presenting symptom. ??'Becker and Duchenne muscular dystrophies present with primarily proximal muscle weakness and are X-linked recessive disorders", 'role': 'assistant'}]