when you have fault in the system so you can't access node A, node B returns Chicago with version 41 and you proceed with it if your system choice is Availabili

when you have fault in the system so you can't access node A, node B returns Chicago with version 41 and you proceed with it if your system choice is Availability at the price of Consistency, or you wait for the node A if you choice Consistency at the price of Availability.