Match the partial pressure of carbon dioxide in different parts involved in diffusion in comparison to the atmosphere.
Column-$I$Column-$II$ ($mm\, Hg$ pressure)
$P$. Atmospheric air$I$. $40$
$Q$. Tissues$II$. $45$
$R$. Oxygenated blood$III$. $0.3$

  • A
    $(P-III), (Q-II), (R-I)$
  • B
    $(P-III), (Q-I), (R-II)$
  • C
    $(P-I), (Q-II), (R-II)$
  • D
    $(P-II), (Q-I), (R-III)$

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