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 machines technology in order 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 security.
D) a minimal impact since the two technologies do not directly compete.
E) launched an active campaign to draw consumers away from customers who rely heavily on faxing for business purposes.