What is one major difference between christianity and islam

Christianity believes Jesus to be the Messiah of the Hebrew scripture, the Son of God, and God the Son, while Muslims consider the Trinity to be a division of God's Oneness and a grave sin (shirk). Muslims believe Jesus (Isa) to be a messenger of God, not the son of God.

d) the constitution rights of native americans and their right to self-government on reservations

if i am correct the answer is going to be a) the federal program of reconstruction ended.