Question: what is the latest version of adobe acrobat standard
[{'answer': 'DC', 'provenance': [{'wikipedia_id': '46345323', 'title': 'Adobe Acrobat version history', 'start_paragraph_id': 125, 'start_character': 34, 'end_paragraph_id': 125, 'end_character': 36, 'bleu_score': 1.0, 'section': 'Section::::Reader for iOS.:15.0.0.\n'}]}]