Which of the Following Is FALSE in Regard to Symmetric

Multiple Choice

Which of the following is FALSE in regard to symmetric key encryption?

A) Symmetric key encryption is very fast.
B) All but a tiny fraction of encryptions for confidentiality uses symmetric key encryption.
C) Very few personal computers or handheld devices have sufficient processing power to encrypt with symmetric key encryption.
D) Symmetric key encryption places only a small processing burden on computers.