Which two steps must you take to provide maximum security when using a pre-shared key?

Strong security is required, but a centralized RADIUS authenticator has not been implemented.

Which two steps must you take to provide maximum security when using a pre-shared key? (Choose two.)
A . Change the TKIP on a weekly basis.
B . Use a key that includes mixed-case letters, numbers, and symbols with a length greater than 10 characters.
C . Use only with WPA and WPA2, following proper strong key guidelines.
D . Use the longest possible WEP key in your security policy.

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Answer: B, C