B is correct because, in biography, the author choose someone that did something that influenced people.
Answer:
Whose
Explanation:
The reason it is whose is because if you do who's it is "who is book"
You throw the coins in some kind of flat bottomed river and they float downstream then they get caught at the bottom and frozen together then launched with a catapult onto a life raft where it floats to a whirlpool and sinks eaten by a shark the shark is caught and gold found then the bigger ship sinks then treasure inters find it and put it into the bank
