Which of the following is an example of pathos?

A scientist sharing that the Earth's average surface temperature has risen about 2.05 degrees Fahrenheit since the late 19th century.
A climate activist making a passionate and angry plea for world leaders to do something about our carbon dioxide emissions in order to protect our youngest generation.
A science teacher explaining data about the concentration of carbon dioxide in our atmosphere.
A newscaster sharing that 2019 was the second-warmest year on record.