Definition: In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.
Input: Question: A patient with a lateral myocardial infarction will present an obstruction at the level of the artery: 
 Options:  <1> Coronary right. <2> Previous descending <3> Posterior descending. <4> Diaphragmatic <5> Circumflex.
