Which of the following is not a possible cause of this?

You have just upgraded your Load Sharing gateway cluster (both members) from NGX R65 to R76. cphaprob stat shows:

Which of the following is not a possible cause of this?
A . You have a different number of cores defined for Core XL between the two members
B . Member 1 has Core XL disabled and member 2 does not
C . Member 1 is at a lower version than member 2
D . You have not run cpconfig on member 2 yet.

Answer: D