This type of loop will always be executed at least once. select one: a. pre-test loop b. post-test loop c. sentinel loop d. for loop

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)

~

looking away, slouching, not focusing

explanation: