You are experiencing performance issues for a given job. You are assigned the task of
understanding what is happening at run time for that job. What are the first two steps you should
take to understand the job performance issues? (Choose two.)

A.
Review the objectives of the job.

B.
Run job with $APT_TRACE_RUN set to true.

C.
Run job with $APT_DUMP_SCORE set to true.

D.
Replace Transformer stages with custom operators.

Explanation: