Name the polyploid condition that is formed from the addition of an extra set of chromosomes identical to the normal diploid complement of the same species.

A)autotetraploidy,assuming the normal chromosome complement is haploid
B)allotetraploidy,assuming the normal chromosome complement is diploid
C)alloeuploidy,assuming the normal chromosome complement is diploid
D)autotetraploidy,assuming the normal chromosome complement is diploid
E)autooctoploidyploidy,assuming the normal chromosome complement is haploid