In Terms of Its Effect on Faxing,e-Mail Has

In terms of its effect on faxing,e-mail has

A) led to a significant number of improvements in fax machine technology to keep the product class competitive.
B) led to a significant decrease in fax machine sales because e-mail better suits the needs of the business community.
C) led to a significant increase in fax machine purchases due to distrust of e-mail spam.
D) only a modest impact since the two technologies do not directly compete with each other.
E) caused most fax machine manufacturers to incorporate new Internet technology to send,receive,and print e-mails through a wireless connection to a personal computer.