B because that is just adding on to people that participates
Your surgeon will make an incision in your chest. Your surgeon will separate your chest bone and open your rib cage so that he or she can operate on your heart. Your surgeon then removes the diseased heart and sews the donor heart into place. He or she then attaches the major blood vessels to the donor heart. Found on web
Well you can do exercise and drink lots of water. You can also go on a healthy diet.