Question: when did the body style change on the acura rdx
[{'answer': '2013', 'provenance': [{'wikipedia_id': '1741361', 'title': 'Acura RDX', 'start_paragraph_id': 17, 'start_character': 30, 'end_paragraph_id': 17, 'end_character': 34, 'bleu_score': 1.0, 'section': 'Section::::First generation (TB1, 2007–2012).:Safety.\n'}]}]