Respuesta :
According to the researchers, the La Niña event got triggered by colder than average surface temperatures in the eastern Pacific. Hence, Option A is correct.
What is La Niña event?
La Niña is basically a pattern that is followed by the climate. In this pattern, the area that is covered is that of the tropical west coast of South America. These coastal lines are cool along with the water available on the surface of the oceans. La Nina is also considered the counterpart and also characterized in the equatorial region of the Pacific ocean.
The counterparts have temperatures that are unusually warm. There is a reason behind the occurrence of this climate pattern and that is because of the area that is between the Pacific Ocean: the Tropic of Cancer and the Tropic of Capricorn. In that area, the availability of water is cooler than normal.
Thus, Option A is correct.
Learn more about La Niña here:
https://brainly.com/question/12702753
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