Throughout the novel Voltaire employs the element of setting to signify the importance of distorted societal values. Candide grows up in beautiful castle in Westphalia; he is a young man of suspicious birth. Voltaire begins with this setting so he can expose the warped values that are related to social status.
The correct answer is D, because that is the only sentence written in the active voice, the rest are written in the passive voice.
C because it sounds more formal and like you know what you are talking about !
4 is the correct answer on apex