Refer to the exhibit.
A customer has implemented dark fiber between two Cisco MDS SAN switches. After the network is put into production, the servers in site A experience poor performance when accessing the storage array in site B. While troubleshooting this issue, you discover the buffer credit applied on the interface that connects the MDS switches is incorrect. Which buffer-to-buffer credit value is needed to optimize the performance of the storage array access?
A. 9
B. 10
C. 11
D. 12
