Which sentence is an example of a biased statement?

A biased statement is one which asserts without real proof for evidence that something is out of the ordinary.

For example, the British people are traditionalists ( because of their having a Royal Family and class systems, etc).

People who are good at maths are brainy .

So bias really is an assertion without real proof

we need to see the paragraphs in order to answer this.

1, 4, and 5 are all conflicts