In which genetic condition,each cell in the affected person has three sex chromosomes $XXY$?

  • A
    Thalassemia
  • B
    Klinefelter's Syndrome
  • C
    Phenylketonuria
  • D
    Turner's Syndrome

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Match the Column $I$ with Column $II$:
Column $I$Column $II$
$(A)$ Autosomal trisomy$(i)$ Turner's Syndrome
$(B)$ Allosomal trisomy$(ii)$ Mendelian disorder
$(C)$ Allosomal Monosomy$(iii)$ Klinefelter's Syndrome
$(D)$ Cystic fibrosis$(iv)$ Down's Syndrome

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