The correct option is D All of the above.
History
mainly provides us with guidelines about how we should behave in order
to shape a good future , history also serves to ispire and to motivate
us.By studying history , we get to know about the give and take that
took place between our own and other civilizations.We also understand
how people's way of life went on changing.It tells of the many
scientific discoveries that brought about important changes in human
civilization and of the scientists who made those discoveries.