The way that a positive bias would most likely enter into a radio reposrt would be through: fast, upbeat background music.
What is a positive bias?
This is a bias that intends to focus on the positive situations that came out of a rather awkward situation.
The background music could be an upturn to an unflattering radio report. Hence it is the best option.
Read more on bias here: https://brainly.com/question/24491228
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