To introduce the idea or purpose of your essay and explain why and what you're writing about.
Answer:
<em>Circular</em>
Explanation:
Theaters are commonly built in a circular shape. These public theaters are are usually furnished with several tiers of seat to maximize space and to<em> remove the problem of obstruction of the visual field of an audience at he back by an audience in front.</em>
A. everyone who wants to succeed in life needs to manage their own money.
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