Answer:
<em><u>The answer is</u></em>: <u>A. cause-effect.</u>
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Explanation:
Using the words: <u>First, next and finally</u>, we are referring to the process of: Cause-Effect.
First, we analyze the problems that appear in a process.
Next, the various variables involved in a process appear.
Finally, focus attention on the process variable in which the problem occurs.
<em><u>The answer is</u></em>: <u>A. cause-effect.</u>