I cannot find the picture, so I gonna proceed by elimination:
1 and 4 are false sentences: blood veins transport deoxygenated blood.
2 and 3 are both correct sentences, so now you need to see where the location of the labeled blood vessel is:
If it is on the heart, then it's probably a coronary artery.
If it is the vessel between the lung and the heart, then it is probably an pulmonary vein.
Just relax and do what he said :))
Answer: breastfeeding mothers, adult women, athletes, pregnant women, I believe
Explanation:
D is the answer to that but i also think it is A so yeah