With Minor Exceptions, the Genetic Code ____. ​

With minor exceptions, the genetic code ____. ​

A) is the same for all living organisms and viruses
B) is specialized so that viruses use a different code than all living organisms
C) differs between different organisms and viruses
D) is the same for all viruses and for single-celled organisms, but is more complex in multicellular organisms
E) has three versions: one for viruses, one for single-celled organisms, and one for multicellular organisms