The answer would be the last one, leave it as is. B and C change the meaning of the sentence entirely, while A sounds unnatural and is too verbose.
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To begin with letter 3, It could be said that the main theme is determination because Walton feels confident about the voyage and he is ´determined' to go on with it despite the weather conditions.
As regards letter 4, we might say that the theme may be trust and friendship because Frankenstein and Walton met and he is will to tell him the his story. So this letter might be seen as the beginning of their friendship.
Answer: The following answer is literal because they all are matching based on the essay.
Explanation: Hope it helps
Answer:
Planning is the verb in the sentence. As a verb is what is being described of the action. As that is what he is doing.