Speaking from memory speech delivery is not a natural way to present a message and may invite a mental lapse or block.
Speaking from a manuscript is most useful when the speaker is required to be very clear in his or her message.
Speaking from memory is the most natural way to deliver a message. Speaking from a manuscript is deemed best for brief speeches, such as toasts and introductions.
Impromptu delivery is the numerous widely used form of delivery in public speaking. The proper volume for delivering a speech is relatively louder than that of normal conversation.
When adjusting speaking volume, a speaker should evaluate the size of the space and the number of people in the audience.
To learn more about speech delivery, refer
https://brainly.com/question/25783020
#SPJ4
complete question is,
a. extemporaneous speaking
b. speaking from memory
c. impromptu speaking
d. speaking from manuscript
