In the Constitutional Convention of 1787,a Major Concession to the Pro-Slavery

In the Constitutional Convention of 1787,a major concession to the pro-slavery delegates was the

A) agreement that half of all future states would allow slavery.
B) strengthened fugitive slave provision.
C) continuation of the slave trade for twenty years.
D) guarantee of the permanent continuation of slavery where it existed.
E) denial of suffrage to free black men.