Question: who plays the army guy in pitch perfect 3
[{'answer': 'Matt Lanter', 'provenance': [{'wikipedia_id': '46991482', 'title': 'Pitch Perfect 3', 'start_paragraph_id': 1, 'start_character': 370, 'end_paragraph_id': 1, 'end_character': 381, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Troy Ian Hall'}]