Your answer should be C. To provide military protection for other colonies. <u><em>ThoughtCo.com</em></u> says "Its goal was to protect South Carolina and the other southern colonies from possible Spanish incursions. In fact, no prisoners were amongst the first settlers to the colony in 1733. Instead, the inhabitants were charged with creating a number of forts along the border to help protect against invasion." Good luck!
The transcontinental railroad transformed the west because it made the idea of manifest destiny so much easier to achieve. The railroads also gave access to many trade spots, which in result connected them all, making the economy of America BOOM.
Supreme Headquarters Allied Expeditionary Force (SHAEF; /ˈʃeɪf/ SHAYF) was the headquarters of the Commander of Allied forces in north west Europe, from late 1943 until the end of World War II. U.S. General Dwight D. Eisenhower was in command of SHAEF throughout its existence.