C., because netiquette is the correct or acceptable way of communicating on the Internet, and the only process of communication in any answer is C, which is language.
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<em>In the course of his long life in business George G. Matthews </em><em><u>amassed</u></em><em> a substantial fortune.</em>
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There are many circumstances such as
1. Challenging upbringing
2. A series of bad/unfortunate events that affect the life of the person
3. Loss of a person
4. Mental illnesses
5. Bad health
6. Bitterness
and more!
They describes the third person.