Which of the following code is used to find scripts that use only the default parallelism?

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a = load '/mapred/history/done' using HadoopJobHistoryLoader() as (j:map[], m:map[], r:map[]);
b = foreach a generate j#'PIG_SCRIPT_ID' as id, j#'USER' as user, j#'JOBNAME' as script_name, (Long) r#'NUMBER_REDU

Which of the following code is used to find scripts that use only the default parallelism?

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