Which statement is objective?

Newton's rules explain how gravity affects objects.

The history of black hole detection is very interesting.

The scientists who make discoveries are brilliant.

Albert Einstein is the most famous of all the scientists.

Newton's rules explain how gravity affects objects

Explanation:

Objective statement is a statement that uses facts.

Subjective, on the other hand, is a statement that expresses ones opinion or feelings.

Out of all the statements, only the first one is objective.

Note:

Although the statement "Albert Einstein is the most famous of all the scientists" seems like a fact. It's NOT.

This is an opinion.