6. Which of the following is a criticism of rule utilitarianism? a. It is too rigid and inflexible in its approach to moral decision-making. b. Even in cases where one knows the situation is an exception to the rule, rule utilitarianism claims one must continue to follow the role. c. It is too focused on the consequences of individual actions, rather than overall outcomes. d. It fails to account for the complexity of moral decision-making.