What principal of a lever is being used in this photograph?




A.

A bottle opener is a type of lever that reduces the input force required by reducing the distance over which the force is applied.


B.

A bottle opener is a type of lever that enables the same work to be done over a shorter distance with less force.


C.

A bottle opener is a lever in which a smaller input force acts over a larger distance so that a larger output force can act over a smaller distance.


D.

A bottle opener is a type of lever that magnifies the output force required.