In the "Freeport Doctrine

In the "Freeport Doctrine,"

A) the Supreme Court ruled that residence in Freeport, Illinois, did not automatically free runaways.
B) Stephen Douglas suggested that the territories could maintain popular sovereignty by refusing to protect slavery there.
C) Abraham Lincoln agreed that there was no means of preventing the extension of slavery.
D) Stephen Douglas insisted that slavery was legal in all the free states and territories.
E) slaves who escaped to the North were declared free.