The evidence in an argumentative speech should include
a. a “hook” to attract attention.
b.an implied thesis statement.
c.facts, statistics, or examples.
d.compelling counterclaims.

The evidence in an argumentative speech should include facts, statistics, or examples. An argumentative speech is a convincing speech in which orator tries to convince his listeners to change their perspectives on an issue which is debatable. This type of speeches usually relates matters which are currently being discussed by civilization, modern contentious problems. Generally on FM radio discussion such type of speech are heard. However, it has become very rare for individuals to listen to radio FM.

C) facts, statistics, or examples.