Question: what does dc stand for in adobe acrobat reader dc
[{'answer': 'Document Cloud', 'provenance': [{'wikipedia_id': '203896', 'title': 'Adobe Acrobat', 'start_paragraph_id': 22, 'start_character': 11, 'end_paragraph_id': 22, 'end_character': 25, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}]