How much $H_{2}O$ and $CO_{2}$ is excreted by the lungs daily?

• A
  $18$ litres of $CO_{2}$ and significant amounts of $H_{2}O$
• B
  $200$ ml of $CO_{2}$ and $500$ ml of $H_{2}O$
• C
  $10$ litres of $CO_{2}$ and $1$ litre of $H_{2}O$
• D
  $5$ litres of $CO_{2}$ and $2$ litres of $H_{2}O$