What should a developer's first step be when troubleshooting whether a DataRaptor Extract is retrieving data?

What should a developer’s first step be when troubleshooting whether a DataRaptor Extract is retrieving data?

What should a developer’s first step be when troubleshooting whether a DataRaptor Extract is retrieving data?
A . Go to the Lightning Console and reload the page to test.
B . Go to the PREVIEW tab In OmniScript to test.
C . Deactivate the card and layout, and go to the PREVIEW tab for the card to test.
D . Add a key/value pair in the DataRaptor to test it.

Answer: D