Select all examples of ethical and appropriate use of business e-mails.
1 ) Claudia shares a joke with her coworkers.
2) Celia forwards an e-mail asking for donations to the relief fund for hurricane victims.
3) Lucia sets up a 2:00 meeting with her marketing team.
4) Iris sends a message about a rally to stop the sale of furs.
5) Ken deletes a message from his boss without reading it.
6) Karl sends a graphic to his coworker in an attachment. Karl sends a graphic to his coworker in an attachment.