Task: Question Answering
Input (English): Question: In the replication of the eukaryotic genes it participates: 
 Options:  <1> The Dna A and Dna B proteins <2> The complex of six proteins called ORC. <3> The eight protein complex called Dam methylase. <4> The MutL-MutS complex. <5> The MutH complex.
Output (English): 2