Question

Effective persuasive claim messages

a. vent the writer's anger and frustration.

b. present a logical case with clear facts.

c. help the reader by showing who is to blame for the problem.

d. display strong emotion.

Answer 1

The answer is b present a logical case with clear facts

Answer 2

the answer is b. present a logical case and clear facts.
since the audience can understand their claim and the facts they are using to back them up, they are more likely to put their trust in the speaker/writer.