text: An ECG may be helpful in the diagnosis of multiple<unk> . Findings on an ECG suggestive of multiple<unk>  include atrial fibrillation, ventricular arrhythmia, shortened or longed P-R interval, tall waves or peaked waves, U waves, and Q waves.
option_0: Multiple sclerosis electrocardiogram
option_1: Scleroderma electrocardiogram
option_2: Myasthenia gravis electrocardiogram
option_3: Guillain-Barré syndrome electrocardiogram
option_4: Sarcoidosis electrocardiogram
option_5: Multiple sclerosis MRI
option_6: Alzheimer's disease electrocardiogram
option_7: Polymyositis and dermatomyositis electrocardiogram