Final answer:
Shane's acceptance of his mother's word without throwing a tantrum reflects the operation of normative morality in this scenario.
Step-by-step explanation:
In this scenario, Shane's acceptance of his mother's word without throwing a tantrum reflects the operation of normative morality. Normative morality refers to behaviors that are guided by the norms, rules, and values of a particular social group or society. It involves understanding what is considered right and wrong based on accepted cultural standards.