Answer:
Confirmation Bias
Explanation:
Confirmation bias is a phenomenon wherein decision makers have been shown to actively seek out and assign more weight to evidence that confirms their hypothesis, and ignore or underweigh evidence that could disconfirm their hypothesis. As such, it can be thought of as a form of selection bias in collecting evidence. Confirmation bias is important because it may lead people to hold strongly to false beliefs or to give more weight to information that supports their beliefs than is warranted by the evidence.
The second one isn't criticism, it's just a fact.
<span>The best and most correct answer among the choices provided by the question is the third choice "<span>He refused to acknowledge the authority of the pope in Rome and established his own church."
</span><span>Charlemagne, also known as Charles the Great or Charles I, was King of the Franks. He united a large part of Europe during the early Middle Ages and laid the foundations for modern France, Germany and the Low Countries.</span>
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I hope my answer has come to your help. God bless and have a nice day ahead!
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A secondary source could be someone that maybe discovered the body or is doing evaluations to see why or how he died, like a doctor for instance it would be a secondary source because............the doctor was not there and he did not watch so....and if he wrote about it then that would be a secondary source! :) <3 hope this helps!