Final answer:
The option that is not a formulation of the categorical imperative by Immanuel Kant is Option 4: Do unto others as you would have them do unto you.
Step-by-step explanation:
The option that is not a formulation of the categorical imperative by Immanuel Kant is Option 4: Do unto others as you would have them do unto you. This statement is known as the Golden Rule and is often attributed to Jesus, not Kant. The categorical imperative, as formulated by Kant, focuses on universalizing moral actions and treating humanity as an end in itself, rather than simply as a means to an end.