Using simple language during a speech is implemented for two reasons. One reason is that if you use big words instead of small words, the audience will think that you are unconfident, which could transfer when you deliver your message. The second reason is that when you use a long word when a short one is fine, it impedes your ability to communicate your message to your audience clearly. What are the two reasons for using simple language during a speech?
1) To make the audience think you are confident
2) To communicate your message clearly
3) To impress the audience with big words
4) To confuse the audience