Which one of the following disorders and its characteristic is correctly matched?

  • A
    Cystic fibrosis - Production of thick mucus that clogs airways
  • B
    Sickle cell anaemia - Brain deterioration beginning at months of age
  • C
    Achondroplasia - Extra fingers or toes
  • D
    Huntington's disease - Skeletal,eye and cardiovascular defects

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