I would say this can be answered with a couple of the choices but ur teacher would probably want Answer D the most. If you have a future in technology and engineering which are high paying fields , learning how to use technology well can be detrimental to having a successful future career.
How the seceded states would be reintegrated back into the union and how the rights and freedom given to the newly freed slaves would be enforced and overseen <span />
The answer is because is a way to show their power , wealth , worship to other and many gods.