Answer:
This may be the best technique: I rehearse repeatedly and arrive early to check the room and equipment.
Step-by-step explanation:
This technique is the most effective among the other alternatives, because to ensure that everything goes as planned in a presentation, the speaker needs confidence in what they are going to say, so it is a good idea to rehearse repeatedly at home for family and friends. in order to gain confidence and be convinced of your speech. Checking the room and electronic equipment in advance is also important to check the compliance of the devices and their media to ensure that no unforeseen events occur at the time of presentation.