Task: Question Answering
Input (English): Question: A fundamental breakthrough in management took place through the creation, by a Yale University team, of a classification system for hospitalization episodes, which were called: 
 Options:  <1> International Classification of Diseases (CIE). <2> Minimum Basic Data Set (CMDB). <3> Record of Medical and Surgical Times (RTMQ). <4> Group of Related Diagnostics (GDR). <5> Functional Surgical-Medical Structure (EFQM).
Output (English): 4