Question: the leadership approach that defines the leaders role as serving the needs of others is called
[{'answer': 'Servant leadership', 'provenance': [{'wikipedia_id': '239439', 'title': 'Servant leadership', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 18, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]