A Speaker Gives a Speech About How to Take Better

Multiple Choice

A speaker gives a speech about how to take better vacation photographs.The main points of the speech are what equipment to use,how to compose a shot involving only landscape,and how to compose a shot including people.The speaker's visuals include two different kinds of cameras,several lenses,and several enlarged photographs on transparencies,which show good and bad examples of composition.This speech is best categorized as

A) informational
B) persuasive
C) indirectly persuasive
D) demonstration