According to immanuel kant, the truth should be told, no matter the outcome. this is the idea behind what he called a. moral universalism. b. the categorical imperative. c. moral relativism. d. the veil of ignorance.

b. the categorical imperative.

Explanation:                                                                                                  

Categorical imperative: The term categorical imperative was proposed by a German philosopher named Immanuel Kant during the 18th century and who is also considered as the creator of the critical philosophy. It is referred to as a deontological moral theory that states the wrongness or the rightness of an individual's actions doesn't depend on the outcome or result of that action rather on the idea of whether it completes the duty or not. According to Kant, the categorical imperative is considered as a principle to morality.

In the question above, the given statement signifies the categorical imperative.

answer; the best answer is (demand);