I believe the correct answer would be C. Sartorius i believe this is the answer, after doing some research on gO0gLe.
Oceanography. Geology. Astronomy. Meteorology.
An object in rest will stay at rest unless effected by an outside force and an object in motion will stay in motion unless effected by an outside force
F=ma Force equals mass times acceleration
Fire every action there is and equal and opposite reaction.