D. You go any further north and its too cold :)
According to The Proclamation of Neutrality, which was a formal announcement issued by U.S. President George Washington on April 22, 1793, the United States of America were declared neutral in the conflict between France and Great Britain, so American citizens were forbidden to take up hostilities against any country at war and they were also forbidden to provide any assistance to them either.
Heat has to be added for it to reach its boiling point
B. If you're referring to the Abrahamic Covenant (circumcise your kids because all Jews are Abram's grandkids) then yes. Christians don't acknowledge this, and anyone can enter Christianity through the sacraments.