Which statement about e$-$mail use in the workplace is most accurate?

Group of answer choices

Memos and letters are still the prevalent forms of communication in today$$s workplace.

E$-$mail is the communication channel of choice in the United States,

but written letters and memos still dominate abroad.

Because e$-$mail is so informal, it is used only for internal communication.

The growing demand for information in the workplace has led to an increase of e$-$mail use.