Given are the sections of two pipes, A and B. If you need to represent blood vessels with these, which of the pipes would correspond to the artery and which one to a vein? Identify it and answer the following questions.
Which of the following statements is correct regarding A?

Options

A. carries blood from organ towards heart
B. always carry oxygenated blood with one exception
C. carries blood from heart towards organ
D. all of these

Answer

A