The answer is B- seminal vesicles
If you are trying to reduce the stress of a project it is best to take a break from the project when you need it then come back to it when your ready so i would say the answer is B.
Answer:
The right side of your heart receives oxygen-poor blood from your veins and pumps it to your lungs, where it picks up oxygen and gets rid of carbon dioxide. The left side of your heart receives oxygen-rich blood from your lungs and pumps it through your arteries to the rest of your body.
Explanation: