Based on the IEEE$$s estimation of entropy strength for each character used in the average WPA$/$WPA$2$ passphrase, how many entropy bits of security would be in an eight $$ character passphrase?

Question $2$Answer

a$.$

$32$ bits

b$.$

$8$ bits

c$.$

$12$ bits

d$.$

$64$ bits

e$.$

$20$ bits