Which of the following carries oxygen to every cell of your body?

alveoli
bronchi
capillaries
lungs

I think its number 2 but i'm not sure, Could someone check my answer?

7 answers

http://www.dictionary.com/browse/alveoli

http://www.healthline.com/human-body-maps/bronchi

http://www.medicinenet.com/script/main/art.asp?articlekey=2622
All of them help!!!
I can only chose on though!!!! >:(
If you read those definitions, you'll find your answer.
is it The third one?
Wait is my answer even wrong?!?!?
Yes, capillaries is right.