Answer:
Consult multiple, credible sources to see if they report similarly
Step-by-step explanation:
Lucas must consult multiple, credible sources to see if they report similar information. In consulting multiple sources, Lucas is trying to reduce whatever bias exist in a source. And again, Lucas consulting credible sources mean, the sources would surely scrutinized whatever information it publish.
Consulting multiple, credible sources would surely help Lucas to report if any similarity exist.