Which file must be modified to add a CSV data source to the Collector?

A.
$NCHOME/etc/precision/Collector.cfg
B.
$NCHOME/etc/precision/GenericCsvCollector.cfg
C.
NCHOME/precision/collectors/perlCollectors/GenericCsv/GenericCsvCollector.cfg
D.
$NCHOME/precision/collectors/perlCollectors/Alcatel5620SamSoap/GenericCollector.cfg