What kind of speech has the purpose of increasing the audience's understanding and awareness of a topic?

Usability research

a) Examines the readability of print materials b) Looks at the utility of annual reports c) Gauges how the target audience uses mass media d) Examines the ease of use of websites

What type of reasoning would you be using when your argument consists of combining a series of observations to lead to a probable conclusion?

A. Causal reasoning B. Deductive reasoning C. Inductive reasoning D. Reasoning by analogy E. None of these answers are correct.