Marcella wants to know whether this post of a shark crashing through a roof is true. How can she determine whether this post is credible? Choose four correct answers.

1. She can check the post for links to sources that support the claims.
2. She can click the "bio" tab to learn whether the source is an expert on this topic.
3. She can visit fact-checking websites to verify the claims made in this post.
4. She can conduct a search to see whether reliable news agencies have reported this incident.