What Is One Difference Between Polyploidy and Aneuploidy

What is one difference between polyploidy and aneuploidy?

A) Polyploidy is extra sets of chromosomes; aneuploidy occurs when there are either more or fewer chromosomes than normally exist in its species full set.
B) Humans can be viable as polyploids but not as aneuploids.
C) Polyploidy is extra sex chromosomes; aneuploidy is extra autosomes.
D) Polyploidy is one extra chromosome; aneuploidy is one missing chromosome.
E) Polyploidy causes diseases and disorders in humans; aneuploidy does not.