El rico folclor salvadoreño se basa sobre todo en sus extraordinarios recursos naturales. por ejemplo, según una leyenda, las muertes que se producen en la laguna (lagoon) de alegría tienen su explicación en la existencia de una sirena (mermaid) solitaria que vive en el lago y captura a los jóvenes atractivos (cierto/falso)

Cierto/ True.

Explanation:

The lagoon is located on a volcano crater and its waters are of color green as an emerald because of the sulfur and other gas coming from the volcano.

According to the legend, on the center of it, there is a mermaid that comes out at night and enchant young and handsome men driving them to the bottom of the lagoon and killing them.

I hope this answer helps you.

c is the correct answer for this question.