Bias is influenced facts, experiments, research, etc- due to someone's personal view or opinion on something. Not an actual fact or piece of data.
I would say "B" is the best answer since it states <em>the opinions and attitudes of individuals in a society. </em>
Bias is a way scientists can make sure information is not influenced and can check to see if the research/facts are accurate.
I hope this helps!
~kaikers
Out of the options listed the best suited one would be A. even though he never thought they ended. <span />