Questions: Los Estados Unidos would be the appropriate answer for which of these questions? a.) ¿Eres americano? b.) ¿De dónde eres? c.) ¿No eres americano? d.) Eres americano, ¿verdad?

The answer is b.) ¿De dónde eres?

This question asks if you are American. The appropriate answer would be "Sí" (Yes) or "No" (No), depending on whether you identify as American. "Los Estados Unidos" would not be a direct answer to this question.

This question asks where you are from. "Los Estados Unidos" (The United States) would be an appropriate answer if you are from the United States.

This question asks if you are not American. The appropriate answer would be "Sí" (Yes) if you are not American, or "No" (No) if you are American. "Los Estados Unidos" would not directly answer this question.

This question is confirming if you are American. The appropriate answer would be "Sí" (Yes) if you are American, or "No" (No) if you are not. "Los Estados Unidos" would not be a direct answer to this question.