Why does the author mention Vitaly Shmatikov saying“a face cannot be changed”？( ) A.To infer that a person’s face is highly unlikely to change to another shape. B.To illustrate that the image stored in the phone cannot be changed if FaceID is compromised. C.To explain the revocation dificulty of FaceID. D.To enhance the data security of iPhone since it does not share biometric information with servers.

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Why does the author mention Vitaly Shmatikov saying“a face cannot be changed”？( )

A.To infer that a person’s face is highly unlikely to change to another shape.
B.To illustrate that the image stored in the phone cannot be changed if FaceID is compromised.
C.To explain the revocation dificulty of FaceID.
D.To enhance the data security of iPhone since it does not share biometric information with servers.

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解析：细节题。本段第一句话中，维塔利·施马蒂科夫说“像所有生物识别技术一样，FaceID在撤销方面会有问题”，紧接着他又说“如果密码被盗用，可以改密码——但是人脸无法改变”。后面这句话其实是对前面第一句话的解释，是为了说明F aceID has a problem with revocation。

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