A)short generation time, simple genome relative to to that of humans, easily mutagenized, haploid, gene control mechanisms identical to eukaryotes
B)short generation time, simple genome relative to to that of humans, easily mutagenized, haploid
C)short generation time, genome as complex as that of humans, easily mutagenized, haploid
D)short generation time, simple genome relative to to that of humans, easily mutagenized, diploid