Which sentence shows correct subject-verb agreement?

The mountains of Colorado are my next vacation destination.
Badlands national park in South Dakota am my next vacation destination.
The Grand Canyon in Arizona be my next vacation destination.
The canyons of Arizona are my next vacation destination.

The mountains of Colorado are my next vacation destination.

The sentence that shows correct subject-verb agreement is: "The mountains of Colorado are my next vacation destination."

The sentence that shows correct subject-verb agreement is: "The mountains of Colorado are my next vacation destination."

To identify subject-verb agreement, you need to ensure that the subject and the verb agree in number. In this case, the subject is "mountains," which is plural, and the verb is "are," also plural. Plural subjects require plural verbs, so "are" is the correct conjugation in this sentence.