Abdul Uses His Microsoft Account to Sign in to His

Multiple Choice

Abdul uses his Microsoft account to sign in to his desktop computer as well as his mobile device. He uses his mobile device to change his account's password. He signs out of his computer and tries signing in again. However, he is not able to.
Why do you think he is not able to sign in?

A) The SAM database was used to verify the password.
B) The new password was the same as the old one.
C) The computer was not connected to the Internet.
D) The cached credentials were affected because of the change.