Answer:
Objective
Explanation:
The options you were given are the following
The tone of the given passage can be described as objective. An objective text is a text uninfluenced by the author's personal feelings, beliefs, opinions, or assumptions. This type of text relies on facts. This applies to the passage you were given, as well, making it objective. The opposite of this would be a subjective text, which is affected by the author's personal point of view.