part of the heart that serve to pump blood is... a) left atrium b) right atrium c) left ventricle d) right ventricle

d) right ventricle

maaf kalau salah

I thought the right answer is C, cause left ventricle pump the blood throught human's body. but, we can assume that D is right answer too because right ventricle can pump the blood inside lungs. but, i positive thw right answer is C