Bias is when a person unfairly favours one point of view, person, or group. Which of the features below would show that a text is likely to contain a biased point of view?

A wide range of different facts and statistics.

Opinions that are nearly all for a particular point of view.

A personal experience as the focus of the text.

A set of instructions, informing you how you should do something.

The purpose of the text being to inform you of an event.

A long text, with four or more paragraphs.

TIA :)