While e$-$mails are now usually used in place of interoffice memos, there are certain messages for which a memo may be more appropriate. Prepare as memos, long messages are then delivered as attachments to e$-$mail cover messages.

For which of the following messages would an interoffice memo be more appropriate than an e$-$mail? Check all that apply.

A detailed, formal message about the reorganization of the company

A message whose recipients may not have access to e$-$mail

A message thanking colleagues for their help on an assignment

A message that contains the agenda for an upcoming meeting