When setting up an e$-$mail account in Gmail, how can you tell if the e$-$mail address you chose is available?

Select one:

a$.$ The setup program checks your chosen address automatically.

b$.$ The setup program displays a list of all its existing e$-$mail addresses so you can choose one that will not be a duplicate.

$6.$ You have to contact Google by phone to check avallability.

f$.$ You find out after the e$-$mall program is installed. If your chosen address is a duplicate your e$-$mail won't work: