The correct answer is C. Medicine.
Dr. DeBakey was a well known cardiac surgeon. This means that he worked on the heart constantly during his operations. One of his crowning accomplishments was his help in developing the idea of a MASH. MASH (Mobile Army Surgical Hospital) was a medical unit used during World War II that served as a fully functioning hospital in combat areas. This helped soldiers to receive quicker medical attention after suffering injuries.
16.John Brown
17.Abraham Lincoln
18.Emancipation Proclamation
To spare the remnants of his Northern Army of Virginia. Answer he was dead<span>He surrendered to Grant because he was drastically outnumbered and decided to surrender in a gentleman's manner and to save one of his soldiers lives.</span>