If you were to go in the career cluster of healthcare (medical), you would be able to assist your patients' needs better, understand what is really going on in their bodies, and give them suggestions for improving their overall health. Hope this helps. :D. Let me know if you have any questions about my explanations and feel free to ask more questions.
It’s D ! I did it already !
There are approximately 4.7 to 5.5 liters and 1.2 to 1.5 gallons of blood in a human's body.
I’m pretty sure it’s C. But at the same time it can be A.