Which revisions should Iggy make to best anticipate the needs of his audience (high school students and teachers)

The revisions should Iggy make to best anticipate the needs of his audience:

Iggy introduces her essay to students and teachers who are neither professionals nor work, or who are in direct contact with the areas and topics covered by her essay.

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Hello. This question is incomplete. The full question is:

Iggy is revising the following excerpt from his research-based essay on the effectiveness of animal shelters.

Behaviorists studied sheltered animals to determine whether these animals showed increased signs of stress. These clinicians hypothesized that behaviors such as whale eye are much more prevalent in shelter inhabitants.

Which revisions should Iggy make to best anticipate the needs of his audience (high school students and teachers)?

He should adjust his word choice to fit the audience.  He should combine the sentences to make the text easier to read.  He should include at least two more dog behaviors after “whale eye.”  He should include extended definitions for more challenging vocabulary.  He should make the next sentences shorter and simpler for sentence variety.

He should adjust his word choice to fit the audience.

He should include extended definitions for more challenging vocabulary.

Explanation:

Iggy will present her essay to high school students and teachers who are neither experts nor work, or have direct contact with the area and subject that her essay addresses. For this reason, he must write an essay that this audience can understand and be interested in. To do this, he must adjust his choice of words to suit the audience and must include extended definitions for a more challenging vocabulary.

the answer is a)   a sentence of death costs the state "almost three times as much as a sentence of life in prison" (delon 147)

the underline word is basically like a prepositional phrase.