Final answer:
The best title for an expository essay among the given options is "A Comparison of Coffee and Tea Throughout History".
Step-by-step explanation:
The best title for an expository essay among the given options is "A Comparison of Coffee and Tea Throughout History". An expository essay aims to provide factual information and explain a topic in a clear and unbiased manner. This title indicates an objective exploration of the history and differences between coffee and tea, making it an appropriate choice for an expository essay.
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