Task: Question Answering
Input (English): Question: What would be the differential characteristic between an eating disorder and another that presents with significant weight loss and / or anomalous eating patterns ?: 
 Options:  <1> The sleep problems. <2> The pathological fear of getting fat or the overestimated idea of ​​losing weight. <3> The social difficulties. <4> The high anxiety. <5> The fear of malnutrition.
Output (English): 2