A is a possible answer but i think b is the best answer to go with. so the answer is b
I would say something that makes you use the spinal cord the most (if you catch my drift)...
Answer:
The mechanical advantage of a 3rd class lever is always less than 1. For this class of levers, the input effort is higher than the output load, which is different from second-class levers and some first-class levers. However, the distance moved by the load is greater than the distance moved by the effort.
Explanation: