What is the effect of increasing the value of the ASM_POWER_LIMIT parameter?

What is the effect of increasing the value of the ASM_POWER_LIMIT parameter?

A.
The number of DBWR processes increases

B.
The number of ASMB processes increases

C.
The number of DBWR_TO_SLAVES increases

D.
The rebalancing operation in an ASM instance completes more quickly, but can result in higher I/O overhead