Respuesta :
The phrase, to hear, shut the door, is a Categorical imperative.
What is Categorical Imperatives?
It is a philosophical concept given by Immanuel Kant in 1785 related to the Metaphysic of Morals. It believes in the idea of treating other the way one wanted to be treated as. To act upon morally.
The phrase if you want to hear, shut the door is the categorical imperative used in ethics.
Therefore, option b appropriately describes categorical imperative.
Learn more about categorical imperative here:
https://brainly.com/question/4412564