For a Force to Be a Conservative Force, When Applied

Multiple Choice

For a force to be a conservative force, when applied to a single test body

A) it must have the same value at all points in space.
B) it must have the same direction at all points in space.
C) it must be parallel to a displacement in any direction.
D) equal work must be done in equal displacements.
E) no net work must be done for motion in closed paths.