Which statement is true about improving job performance when using Balanced Optimization?

A.
Convert a job to use bulk staging tables for Big Data File stages.

B.
Balance optimization attempts to balance the work between the source server, target sever,
and the job.

C.
If the job contains an Aggregator stage, data reduction stages will be pushed into a target data
server by default.

D.
To ensure that a particular stage can only be pushed into a source or target connector, you can
set the Stage Affinity property to source or
target.

Explanation: