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Question 2: Alice forgets her password. She goes to the system administrator's office, and the admin resets her password and gives Alice the new password. A. Why does the system administrator reset the password instead of giving Alice her previous (forgotten) password? B. Why should Alice change her password immediately after the system administrator has given her the new one? C. Suppose that after the system administrator resets Alice's password, she remembers her previous password. Alice likes her old password, so she resets it to its previous value. Would it be possible for the system administrator to determine that Alice has chosen the same password as before? Why or Why not