Refer to your Expeditions in Reading book for a complete version of this text. Read the sentences from “Solar Power for Public Buildings.”

Today, California can again show its imagination. It can again prove its commitment to progress. It can do something that is both smart and moral. It can continue to lead.

How does the author relate the ideas in the sentences?
a. with facts and statistics
b. with comparisons
c .through cause and effect
d. through parallelism