A class __ lever never has a mechanical advantage.

Question

A class __ lever always has a mechanical advantage.
A class __ lever could go either way.(1 point)
Responses

2; 3; 1
2; 3; 1

2; 1; 3
2; 1; 3

3; 2; 1
3; 2; 1

1; 2; 3

Answer 1

1; 2; 3