"Filter Bubbles" Appear When

Multiple Choice

"Filter bubbles" appear when

A) news aggregation sites include content from a wide variety of sources and give no preference to American media organizations.
B) search engines automatically screen out information that might challenge or broaden a person's worldview.
C) journalists choose to cover only those stories that are acceptable to advertisers.
D) people intentionally expose themselves to perspectives that challenge what they already believe to be true about the political world.