a. Oui, j’habite à Delhi. To obtain this answer, the question must be framed in French and structured in a way that asks about the place of residence. The response begins with “Oui,” which indicates affirmation, so the question must allow for a yes or no reply. In French interaction, when asking someone whether they live in a particular city, one commonly uses the structure “Est-ce que tu habites…?” or the inverted form “Habites-tu…?” Both are grammatically correct and appropriate in conversational exchanges. Therefore, a suitable question would be: “Est-ce que tu habites à Delhi ?” This question directly asks, “Do you live in Delhi?” and invites a response such as “Oui, j’habite à Delhi.” The interaction reflects a simple exchange of personal information, typical in introductory conversations. It demonstrates the use