Klinefelter's syndrome is a genetic condition in males that results in the creation of an extra X

Question:

Klinefelter's syndrome is a genetic condition in males that results in the creation of an extra X chromosome during the early stages of embryo development, which must be inactivated. Which of the following karyotypes represents a person with Klinefelter's? (A) 1 7 13. 19 2 8 14 20 3 9 15 21 4 10 16 22 X 5 11 17 X Y 6 12 18 (B) 1 7 13 19 2 8 14 20 3 9 15 21 10 16 22 5 X 11 17 H X Y 6 12 18 (C) 13 19 N 00 14 20 9 15 21 4 10 16 23 5. 11 17 12 18 (D) 1 7 13 19 2 8 14 20 3 9 15 21 10 16 - 22 5 X || 11 17 || 6 || 12 -- 18