A supervisee administers the WAIS-IV incorrectly, leading to an invalid score. What is the supervising psychologist's ethical responsibility?
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A
The supervisee alone is responsible since they administered the test
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B
The supervisor shares ethical responsibility for the quality of the evaluation and must ensure corrective action is taken
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C
The client should be informed only if they specifically request feedback on testing quality
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D
The supervisor should simply re-score the protocol without re-testing