You know that you should check the room for security against unwanted entry do you check locks on doors and windows. What else do you want to check

to change your username, you must:

1) make sure what the username you want to change to is allowed in this community

2) contact a administrator (for example, jaysl)

3) through pm, tell the admin what you want to change to

4) if the username is allowed, it will be changed in a matter of seconds (minutes at most)

~

the answer will be d