Which of the following gametes is produced following a crossover between a normal chromosome and its homolog having a pericentric inversion?

• A. Two viable gametes, each with a duplication and a deletion
• B. Two viable gametes, one with a duplication and one with a deletion
• C. Two non-viable gametes, one with a duplication and one with a deletion
• D. two non-viable gametes, both with duplication and deletion.

Answer: (D)