________ occurs when a person has more than two copies of the same set of chromosomes, whereas ________ happens when a person has more than two copies of chromosomes derived from different taxa.

• A. Euploidy; aneuploidy
• B. Aneuploidy; euploidy
• C. Autopolyploidy; allopolyploidy
• D. Allopolyploidy; autopolyploidy

Answer: (C)