What are some of the reasons for Tammy’s recommendation?

Tammy, the WLAN security engineer, has recommended to management that WPA-Personal security not be deployed within the ACME Company’s WLAN.

What are some of the reasons for Tammy’s recommendation? (Choose all that apply.)
A . Static passphrases and PSKs are susceptible to social engineering attacks.
B . WPA-Personal is susceptible to brute-force dictionary attacks, but WPA-Personal is not at risk.
C . WPA-Personal uses static encryption keys.
D . WPA-Personal uses weaker TKIP encryption.
E . 802.11 data frames can be decrypted if the passphrase is compromised.

Answer: ADE