When setting up a wireless network, an adm

inistrator enters a pre-shared key for security. Which of the following is true?

A. The key entered is a symmetric key used to encrypt the wireless data.

B. The key entered is a hash that is used to prove the integrity of the wireless data.

C. The key

entered is based on the Diffie-Hellman method.

D. The key is an RSA key used to encrypt the wireless data.