If you're standing in front of people holding index cards what are you likely doing?\nOptions:\n- learning\n- oral report\n- office supply store\n- card catalogue\n- library
Let's think carefully first. Step-by-step reasoning process:
User
Oral report is the main purpose of an oral presentation, is to present subject content in an organized, concise and effective manner. If you're standing in front of people holding index cards, you are likely doing oral presentation or oral report. So the final answer is oral report.
Assistant