Answer: AUTONOMY
Explanation: Autonomy can be said to be the capacity to make an informed, uncoerced decision.
In Research methods, autonomy involves the participants ability to do whatever pleases them without any reason even after an agreement has been signed.
The word "autonomy" is derived From Old Greek αὐτονομία, from αὐτόνομος, from αὐτός ("self") + νόμος ("law"). Meaning self law.