Hi. Your question is incomplete because you didn't show what should be used in the essay. This prevents the essay from being done exactly as you need it. I hope this helps you and that you can adapt it to the requirements of your question.
. As is often said, knowledge is power, and power in the wrong hands can be dangerous. ... If you yourself are faced with an opportunity to gain knowledge and later apply it, you must decide whether the potential benefits are worth any harm that may be done as a result.
Answer:
The factors that influence a speaker's or writer's choice of language vary, and they include the context that surrounds the speaker or writer, the age, gender, culture, etc. Very often, the choice of language is conscious, and the speaker can switch the language choice depending on such factors
