Which Statement Is True Regarding the Lincoln-Douglas Debates of 1858

Which statement is true regarding the Lincoln-Douglas debates of 1858?

A) Lincoln disagreed with Douglas's view that whites were a superior race.
B) Douglas argued that there should be a national popular vote on the morality of slavery.
C) Lincoln believed that blacks as well as whites were entitled to the natural rights enumerated in the Declaration of Independence.
D) Lincoln argued for free western territories mainly so that free black people could find new homes and better conditions of life.
E) Lincoln argued that the Constitution would have to be amended to restrict slavery from the territories.