ABC.com has mirrored fabrics. The application environment consists of dual-pathed production
hosts and a small number of single-pathed hosts dedicated to backup. The customer notices
significant performance degradation on production hosts during backup operations.
Further investigation reveals that a production host exhibits equally distributed IOPS across its
HBAs during this time period. What is a likely cause of this problem?

A.
Excessive RSCN traffic on both fabrics

B.
PowerPath load-balancing policy has been set to Round_Robin

C.
Fabric has more than three hops causing some delays

D.
PowerPath load-balancing policy has been set to Adaptive