The answer is: B. alloy.
The best choise in using low force (100 N, 200 N, 300 N) to move the ball is alloy, because it has the greatest distance (25 m, 30 m, 80 m).
One newton is the force needed to accelerate one kilogram of mass (in this example bat) at the rate of one metre per second squared in direction of the applied force.
Newton's second law of motion: F = m · a.
F - force applied.
m - mass of the object receiving the force.
a - the acceleration of the object.