Answer:
The correct answer is option B- circulatory.
Step-by-step explanation:
The circulatory system is what guarantees that all the cells found in our body survive.
This is done through a single cell that will carry oxygen and other nutrients so that it diffuses to the other cells so that they can survive.
This cell will eliminate the oxygen molecules and nutrients that will be used by the rest of the cells.
Given this information we can say that the correct answer is the option B.