Refer to closing case 1 - network neutrality wars: telecommunications companies want to replace network neutrality with an arrangement in which they

Charge different rates based on the amount of bandwidth being used by the content.

Explanation:

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)

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i think its c but i'm not