What will die without a supply of blood?\nOptions:\n- (A) plants\n- (B) organs\n- (C) brain cells\n- (D) athletes\n- (E) humans\n- (F) species\n- (G) critical organs\n- (H) mushrooms OK. Let's think hard:
User
Brain cells die quickly if their oxygen supply is cut off. Here, the lungs supply the blood with oxygen. Brain cells die quickly if their blood supply is cut off.
So, the final answer is (C).
Assistant