"Now that we've reviewed the problem, let's take a look at some solutions" is an example of .

"Now that we've reviewed the problem, let's take a look at some solutions" is an example of transitions.

Transitions are words or phrase that are used to move from one idea to another.

In this sentence, we see an example of transition in the author's use of the phrase, "Now that we've reviewed the problem." This prepares the reader's mind for the next idea.

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Transition.

Explanation:

A transition can be defined as a word or sentences that helps the audience to navigate from one concept to another in a flow. Such flow helps the audience to move along the speech or presentation.

In the given sentence, the speaker's words are showing transition between major concepts of presentation. The speaker is, now, taking tha audience from reviewing the problem to the solutions of the problem.

Therefore, the given sentence is an example of 'transition.'

answer: c.   like someone who knows how to behave in public