You are presented with the question "Oxygen-rich blood is carried where?" and the following answer choices: 
- it keeps an organism warm
 - mouth of rivers
 - The area was once underwater
 - running and lifting
 - the body's largest organ
 - away from the heart
 - Earth orbiting the Sun
 - four limbs

Now knowing that arteries generally carry oxygen-rich blood and arteries carry blood away from our heart, choose the best answer.


 

      away from the heart   