Question: who is the acting president of the quorum of the twelve
[{'answer': 'M. Russell Ballard', 'provenance': [{'wikipedia_id': '2948522', 'title': 'Acting President of the Quorum of the Twelve Apostles', 'start_paragraph_id': 3, 'start_character': 188, 'end_paragraph_id': 3, 'end_character': 206, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]