All the parents gathered in the cafeteria to watch the performance, Mark's were there to watch him play trombone in the what?\nOptions:\n- orchestra\n- brass quartet\n- marching band\n- school band\n- school play Let's give stream of consciousness first:
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Trombone is played in the school band. All the parents have been gathered in school band to watch the performance.
Therefore, the answer is school band.
Assistant