Answer :
"facts and statistics" do not contribute to media bias, which requires a distortion of facts and statistics. Oftentimes media outlets will take facts and report them incorrectly to obscure their meaning.
Answer: Facts and statistics
Facts and statistics are the only elements in the options that do not contribute to media bias. This is because facts and statistics do not respond to an ideology or a particular interest. Instead, they reflect reality. On the other hand, all of the other options given could be manipulated in order to support a particular opinion or bias.