The sentence in which the adjective phrase or adverb phrase is best used to correctly maintain the meaning of the original sentences is D. Nicaragua has become a destination for adventurous tourists to visit.
The other options don't even have these phrases.
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>
