Task: Question Answering
Input (English): Question: On the synthesis of proteins it is correct to affirm that: 
 Options:  <1> Start at the carboxyl end. <2> The mRNA is translated from the 5'-end to the 3'-end. <3> In eukaryotes it takes place in the nucleus. <4> The first subunit of the ribosome to bind to the mRNA is the largest. <5> It does not consume energy.
Output (English): 2