Which description explains when a source is objective?

Options:
It is factual and does not seek to persuade a reader to agree with a certain point of view.
The information presented is well researched and comes from different sources
It contains both facts and opinions about the topic that are supported by evidence
The source is prepared by someone who is an expert on the topic

The first option, "It is factual and does not seek to persuade a reader to agree with a certain point of view," explains when a source is objective.