Which of the Following Are Risks of E-Commerce

Multiple Choice

Which of the following are risks of e-commerce?

A) Firewalls,fraud,and computer viruses.
B) Encryption,stolen credit card numbers,and fraud.
C) Stolen credit card numbers,computer viruses,and impersonation.
D) Computer viruses,encryption,and stolen credit card numbers.
E) Impersonation,encryption,and firewalls.