The "***" is my answer

1. A person using a lever applies 98 Newtons to lift a 20-kilogram box. They apply the force over a distance of 4 meters to lift the box a distance of 2 meters. How much work is done?
A. 392 joules
B. 40 joules
C. 80 joules
D. 196 joules***

2. A person is lifting a heavy box using a lever. What is the purpose of the lever in this situation?

A. to reduce the energy needed to lift the box while keeping the direction of the force the same

B. to reduce the energy needed to life the box and change the direction of the force ***

c. to reduce the force needed to life the box while keeping the direction of the force the same

d. to reduce the force needed to lift the box and change the direction of the force