Refer to the exhibit. A customer has been performing VLUN Migrations between identical
pools and noticed the migration times have varied from minutes to hours. What would
explain the variations in the rate of migration?

A.
Quality of service for VLUN has been set to 5

B.
Random read misses exceeding 50%

C.
Write Pending exceeding 50%

D.
Number of simultaneous migration sessions has been exceeded