I believe the answer is: <span> utilitarianism
</span><span> utilitarianism refers to a principle that view the best decision that can be made would be the one that utilize the full efficiency of the resources.
</span>In the process, <span> utilitarianism society might overlooked things such as moral as long as the benefit outweigh the unethical impact.</span>
B. protection because all kings have knights to protect them and the kingdom.