Arrange the appropriate pair.
Column-$I$Column-$II$ (Amount of $CO_2$ in $mm \ Hg$)
$(a)$ Alveoli$(1)$ $40$
$(b)$ Tissue$(2)$ $45$
$(c)$ Blood without $O_2$ (Deoxygenated)$(3)$ $40$
$(d)$ Blood with $O_2$ (Oxygenated)$(4)$ $45$

  • A
    $a-1, b-2, c-4, d-3$
  • B
    $a-2, b-1, c-3, d-4$
  • C
    $a-4, b-3, c-1, d-2$
  • D
    $a-4, b-1, c-2, d-3$

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