Task: Text Categorization
Input (English): Question: The Baltimore system of virus classification is based on: 
 Options:  <0> The type of genetic material (DNA or RNA) they possess. <1> The morphology of their virions. <2> The replication of the genome and the synthesis process of its mRNA. <3> The symmetry of the capsid. <4> The presence or absence of wrapping.
Output (English): biology