What is energy?
A. To make matter move or change
B. The ability to do work
C. It cannot be created or destroyed
D. All of the above

All of the above.

it's the ability to do work, it can neither be created nor destroyed.

weight of the box is given as

here this is placed on the inclined of angle 42 degree

now this weight will have two components one is along the incline other is perpendicular to it

so here we need to apply a force parallel to incline opposite to its component of weight

so here the component of weight is given as

here we have

so it requires 75 n force to move it upwards