Your company has an Exchange Server 2003 organization.
All company users have e-mail addresses that use the alias@contoso.com format.
You need to assign the users e-mail addresses that use their first name and the first letter of their last name.
Which address format should you use?

A.
%g%1s@contoso.com

B.
%g1%s@contoso.com

C.
%s1%g@contoso.com

D.
%s%1g@contoso.com