Correct option is C
Levers are classified into three classes based on the relative positions of the
effort,
fulcrum, and
load:
First-Class Lever:
The
fulcrum is between the effort and the load.
Example: See-saw, scissors.
Second-Class Lever:
The
load is between the fulcrum and the effort.
Example: Wheelbarrow, nut cracker.
Third-Class Lever:
The
effort is between the fulcrum and the load.
Example: Ice tongs, tweezers.
Theus, option (3) is correct answer.
