Task: Question Answering
Input (English): Question: The primosome: 
 Options:  <1> It is also called primasa or Dna G protein. <2> It is the complex responsible for the synthesis of the Okazaki fragments. <3> It is a bacterial DNA ligase. <4> It is located in the mitochondria. <5> It is a functional unit of the bacterial replication complex.
Output (English): 5