Unluckily, you missed to show her the choices in which we can choose our answers from. However, it must be noted that for oral presentation, one must be very knowledgeable about the topic at hand and be able to present it well by being confident in front of the audience.
Answer:
A formal declaration that someone is guilty of a criminal offense, made by the verdict of a jury or the decision of a judge in a court of law.
Explanation:
Example: "she had a previous conviction for a similar offense"