Which of the given statements are correct, when carboxyhaemoglobin reaches $3-4 \%$ in blood?
$(I)$ Leads to headache
$(II)$ Results in cardiovascular problems
$(III)$ Increases the body temperature
$(IV)$ Leads to diarrhoea

  • A
    $(I)$ and $(II)$
  • B
    $(I)$ and $(III)$
  • C
    $(III)$ and $(IV)$
  • D
    $(II)$ and $(III)$

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