Question

How is written prose more complex than casual speech

A.it contains short thoughts and ideas
B.it offers a chance for quick clarification
C.it expresses feelings and emotions
D.it uses a more precise vocabulary

Answer 1

Written prose is more complex than casual speech because D. it uses a more precise vocabulary.
All of the other options refer to casual speech - it contains short thoughts and ideas, it offers a chance for quick clarification, and it expresses feelings and emotions.