I believe it is D. Parallelism is used when he says That they, that all that among etc. which creates a rhythm.
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>
To use dialogue to convey information.
Answer:
Yes, it contains slang.
Explanation:
The word 'gonna' is slang for going to. (informal contraction)
Hope this helps!!
~gloriouspurpose~