B improve your posture and appearance
Answer:
After the blood leaves the right side of the heart it goes into the pulmonary artery and into the lungs.
Hope this helps! :)
There are multiple ways to burn calories such as doing workouts, running etc but if you would like to enhance it you could go on diets (Eat or drink certain foods such as Coffee that is known to boost the metabolism and burn more calories) You could also slowly start to disinclude certain items in your fooy pyramid such as dairy (or lessen the intake of dairy and fatty foods).
I believe the answer is A