Which Is Not True About the Differences Between Monitors and Projectors

Which is not true about the differences between monitors and projectors?

A) Use standard colors if you will not be able to test your projected presentation ahead of time.
B) Projectors and monitors are calibrated the same, so colors will display the same on both.
C) Projectors and monitors can display colors differently.
D) It is always best, if possible, to test your display on the projector ahead of time.