Which one of the following law is not related to the trial and error theory of learning?

Correct option is A

Edward Lee Thorndike, an American psychologist, gave the trial and error theory. According to him, all learning takes place because of the formation of a bond or connection between stimulus-response. A person makes several trials, some responses do not give satisfaction to the individual, but he goes on making further trial until he gets satisfactory responses.
Based on the trial and error theory, Thorndike gave certain laws
1. Law of Readiness
2. Law of Exercise
3. Law of Effect