Some examples<span> of </span>pronouns<span> include I, me, mine, myself, she, her, hers, herself, we, us, ours and ourselves.
From that, you can tell the answer is "I".
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Explanation:Make the first sentence of your topic sentence
Provide support via the middle sentences
Make your last sentence a conclusion or transition
Know when to start a new paragraph
Use transition words
Answer: The author wants to inform readers about trees.
The answer is a. selecting the right medium.