Choose the best description of a "cDNA library." a mixture of cDNA copies of the mRNA pooled from several individuals a collection of bacteria that each contain a different recombinant DNA plasmid that was created by inserting CDNA copies of mRNA from an organism into a known restriction site of a plasmid. a collection of DNA sequences from the Human Genome project that have been assembled into a public database a collection of bacteria that each contain a different recombinant DNA plasmid that was created by inserting cut fragments of genomic DNA into a known restriction site of a plasmid.