I think B is the appropriate answer among the others. Hope this helps :)
The Spanish empire explored Florida to California
the French empire explored Louisiana
the English empire explored the East Coast
False, the Hippocratic Oath states, to treat the ill to the best of one's ability, to preserve a patient's privacy, to teach the secrets of medicne, and so on.
The columbian exchange had a very negative effect on the Native Americans. The native americans received mostly disease from Europeans, but also certain plants and animals. Syphilis is one thing Europeans contracted from Native Americans.
Yeah I think you're correct there