Luka has seen two figures regarding the estimated population size of polar bears. When confronted with conflicting information, what should he do?

(1 point)
Responses

look up the topic using a search engine
look up the topic using a search engine

look up the topic in recent newspapers
look up the topic in recent newspapers

look up the topic in a scientific journal
look up the topic in a scientific journal

look up the topic on social media posts

look up the topic in a scientific journal