Process of exchange of $O_{2}$ from the atmosphere with $A$ produced by the cells is called $B$, which is commonly known as $C$. Choose the appropriate options for the blanks $A$, $B$, and $C$ to complete the given $NCERT$ statement.

• A
  $A - H_{2}O, B - \text{breathing}, C - \text{respiration}$
• B
  $A - O_{2}, B - \text{breathing}, C - \text{respiration}$
• C
  $A - CO_{2}, B - \text{breathing}, C - \text{respiration}$
• D
  $A - NO_{2}, B - \text{breathing}, C - \text{respiration}$