This report synthesises findings from 15 peer-reviewed papers addressing the following research question: What is the performance degradation of Unified-IO 2 on the VQA-v2 dataset when audio modalities are introduced as distractors versus text-only inputs. 6 claims were extracted from source literature; 6 were independently verified against retrieved documents. An automated multi-reviewer quality assessment produced a score of 8.5/10. This report is a machine-generated literature synthesis and does not constitute original research.Research goal: What is the performance degradation of Unified-IO 2 on the VQA-v2 dataset when audio modalities are introduced as distractors versus text-only inputs?Autonomous literature synthesis. Automated review score: 8.5/10. Full text and citation available at Assignee Research.