Syrita was chosen to argue with X because she was the first person he saved, as shown in option B. In this case, option B is the correct answer.
Although you haven't shown it, we can see that this question refers to the book "Superhuman" by Nicola Yoon.
When reading this book, we can see that:
For this reason, the president decides to send Syrita to talk to him, because he saved her, which shows that human beings have salvation and not all evil.
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