A gene does not define a person. The only thing that makes sense when it comes to defining a person would be the answer- B (Carrier)
A biography is the life history of an individual, written by someone else. An autobiography is the story of a person's life, written by that person.
It was, and still is, a staple import of the united kingdom, which at one time had possession of the 13 colonies of America, India and Hong Kong. As such, these three countries maintain to this day a strong trade network with the UK and her former colonies.