Respuesta :

█ Answer for (i) 

You can find the blood vessels near the bottom of the heart. You can find them on letter C.

█ Answer for (ii) 

The pulmonary veins carry out oxygenated blood. You can find them on Letter D. 

Hope that helps! ★ If you have further questions about this question or need more help, feel free to comment below or leave me a PM. -UnicornFudge aka Nadia
c and d is an artery  ,a carry oxygenated blood