Question: who has been chosen as the brand ambassador of the campaign 'beti bachao-beti padhao
[{'answer': 'Sakshi Malik', 'provenance': [{'wikipedia_id': '44310194', 'title': 'Beti Bachao, Beti Padhao Yojana', 'start_paragraph_id': 5, 'start_character': 50, 'end_paragraph_id': 5, 'end_character': 62, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Olympics 2016 bronze medallist Sakshi Malik'}, {'provenance': [{'wikipedia_id': '44310194', 'title': 'Beti Bachao, Beti Padhao Yojana', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 97, 'bleu_score': 0.8172460049207131, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2482065206528022128}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '44310194', 'title': 'Beti Bachao, Beti Padhao Yojana', 'section': 'Section::::Abstract.', 'start_paragraph_id': 5, 'end_paragraph_id': 5, 'meta': {'evidence_span': ['On 26 August 2016, Olympics 2016 bronze medallist Sakshi Malik was made brand ambassador for BBBP.', 'Sakshi Malik was made brand ambassador for BBBP.']}}]}]