text: Myocardial infarction is the most common cause of left<unk>  (LV)<unk>  formation. Less common causes include HCM, trauma, idiopathic and congenital abnormalities.
option_0: Left ventricular aneurysm causes
option_1: Pulmonary valve stenosis causes
option_2: Mitral stenosis causes
option_3: Mitral valve prolapse causes
option_4: Hypertrophic cardiomyopathy causes
option_5: Aortic stenosis causes
option_6: Left ventricular hypertrophy causes
option_7: Aortic dissection causes