I believe that the answer is letter c
Square + 13=9 so ur right
Delete the comma from who,
Answer: Extemporaneous Delivery
Explanation:
To learn a speech well enough in order to deliver it from a key word outline is referred to as extemporaneous delivery.
Extemporaneous speaking is when a speech is delivered in a conversational fashion through the use of notes. The advantage of extemporaneous delivery is that the speaker makes more eye contact with audience.