Questions: ¿De dónde eres? Soy de Ecuador. Eres de México. Buenas tardes, señorita Emilia. Hoy es miércoles.

The question "¿De dónde eres?" translates to "Where are you from?" in English. The appropriate response to this question would be to indicate a place of origin. In the given text, the response "Soy de Ecuador" is provided, which means "I am from Ecuador." This is a direct and correct answer to the question.

The other statements provided in the text do not directly answer the question "¿De dónde eres?" but are additional sentences that could be part of a conversation. For example:

• "Eres de México" means "You are from Mexico," which is a statement about someone else's origin.
• "Buenas tardes, señorita Emilia" means "Good afternoon, Miss Emilia," which is a greeting.
• "Hoy es miércoles" means "Today is Wednesday," which is a statement about the day of the week.

In summary, the correct response to the question "¿De dónde eres?" is "Soy de Ecuador."