With what does the major moral theory known as deontological ethicsprimarily concern itself?

1. the neural processes in the brain
2. the nature and character of a person performing an action

3. the consequences of an action

4. the nature of an action itself

Option 4

Explanation:

The theory of deontological ethics states that an individual has its own sense of responsibility towards his/her duty of doing the right thing. Individual morality guides them regarding the righteousness and wrongness of any act. Immanuel Kant gave this theory and according to him one must focus on doing the right thing and put least focus on its consequences.  

Hence, option 4 is correct