If i understand the task correctly, ellos would be the right answer
A Guanacasco is a brotherly fellowship, so I believe that is D. Hope this helps you!
Answer:
Hola, es un placer conocerte, me llamo Pepe. Puedes decirme Pepito así me dicen mis amigos. ¿Cómo te llamas tú?
Hola, el placer es mío Pepito, yo me llamo Juan. Y mis amigos me dicen Juanito. ¿Y qué te gusta hacer?
Explanation:
Hello, it's a pleasure to meet you, my name is Pepe. You can tell me Pepito that's what my friends tell me. What is your name?
Hello, the pleasure is mine Pepito, my name is Juan. And my friends call me Juanito. And what do you like to do?