Based on the given scenario Yuki's decision constitutes a(n) obligatory action.
Obligatory action is the right or legal thing that a person is obligated to do or obligated to report.
Example when your are required by law to report any form of improper behavior or child abuse in your surrounding it implies you should not compromise but instead report any improper behavior or child abuse to the appropriate authority.
By not reporting to the right authority it means that you have failed the assignment or duty assign to you.
Inconclusion Yuki is obligated to report any suspected abuse by not comprising because she is required by law to do so.
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