What is the correct order of operations for array based synchronous replication?

Exhibit:

You work as a network administrator at Certpaper.com. You study the exhibit carefully. What is the correct
order of operations for array based synchronous replication?

A.
A, B, C, D

B.
D, C, B, A

C.
A, D, B, C

D.
C, D, B, A