Each person, regardless of age or backgrounds, have the right to krump. How should the sentence above be rewritten to correct the subject-verb agreement error?

The sentence is correct as written
Each person, regardless of age or background, do have the right to krump.
Each person, regardless of age or background, have the right to krump.
Each person, regardless of age or background, has the right to krump.
The answer is D. Each person, regardless of age or background, has the right to krump.