Azwar : Hallo, Ich bin Azwar, ? John : Hallo Azwar, Mein Name ist John Select one: a. Was machst du? b. Wie alt bist du? c. Wer bist du? d. Woher kommst du? e. Wo wohnst du?

c

The conversation provided is in German, where Azwar introduces himself to John. The appropriate response from John, after someone introduces themselves, would be to also introduce himself or ask for the other person's name. The correct choice is 'c. Wer bist du?' which translates to 'Who are you?' in English. This is the most fitting reply in the context of introductions in a conversation.