S.A Stands for Sine Anno.
First search up what a lunar is then look in images and you should find your answer
The answer is D. an equal distance with an equal amount of force.
This is because the two cylinders have the same diameter and the liquid inside them will not compress. So when one of the pistons (both pistons are also equal size) is pressed, the same amount of liquid is moved from one to another.
Consumption will decrease, real output will decrease, and unemployment will increase.
