You are presented with the question "how do african elephants breathe" and the following answer choices: 
- with ears
 - with skin
 - survive
 - four limbs
 - with lungs
 - Pituitary gland
 - with tusk
 - Heart rate

Now knowing that lungs are used for breathing air by land animals and african Elephants are the biggest land animals, choose the best answer.


 

     with lungs    