Task: Question Answering
Input (English): Question: Insulin decreases the expression of the gene: 
 Options:  <1> Fosfofructoquinasa-1. <2> Pyruvate kinase. <3> Pyruvate dehydrogenase. <4> Phosphoenolpyruvate carboxykinase. <5> Acetyl-CoA carboxylase.
Output (English): 4