An adult human excretes,on average,... liters of urine per day. On an average,... of urea is excreted out per day.

• A
  $1 - 15 \text{ liters}, 30 - 25 \text{ gm}$
• B
  $1 - 5 \text{ liters}, 25 - 30 \text{ gm}$
• C
  $1 - 1.5 \text{ liters}, 25 - 30 \text{ gm}$
• D
  $1 - 1.5 \text{ liters}, 20 - 25 \text{ gm}$