How are media outlets influenced by industrial bias?

Media bias is the bias of journalists and news producers within the mass media in the selection ... Government influence, including overt and covert censorship, biases the media in some ... On the theoretical side the focus is on understanding to what extent the political positioning

Explanation:

d. i assume the underlined word is "role." reformat if it isn't.

explanation:

role is closest to part because when replacing words, "playing a vital decision," "playing a vital activity," and "playing a vital dollar" don't make logical sense. the only meaningful choice is "playing a vital part."

this fits one of merriam-webster's definitions of role: "a function or part performed especially in a particular operation or process."

answer; being clearly political;