Final answer:
The best example of expository writing is sentence B, which presents information about the shrinking of the Amazon Rainforest using satellite images.
Step-by-step explanation:
The best example of expository writing is sentence B. Expository writing aims to provide information or explain a topic in a clear and objective manner. In this sentence, the author presents satellite images as evidence to support the statement that the Amazon Rainforest continues to shrink, without expressing personal beliefs or opinions.
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