Gary is creating research on the Olympian Florence Griffin Joyner. He moved to the library and found a very general history book about the time period. He can look to see if Joyner's name appears in the text by the help of Encyclopedia.
What is Encyclopedia?
An encyclopedia is defined as a publication that offers information on all disciplines of knowledge or covers a specific branch of knowledge in depth, usually in the form of articles organized alphabetically by subject.
In the given case, Gary is investigating Florence Griffin Joyner that is an Olympian.
He went to the library and looked for a book about the historical period that was quite general. With the assist of the Encyclopedia, he may understand if Joyner's name appears in the text.
Therefore, option A is correct.
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