I already help you to te first one
<span> Jorge y Manuel plancharon la ropa. i ope this helps </span>
Answer:
Its 3) Mi nombre
Explanation:
Me llamo is the only other option that goes into this sentence and it is not that one because it is equivalent to someone saying "I call myself, __". While Mi Nombre is the direct equivalent to "My name is" which fits into this dialogue.
It's ustedes estudian en la biblioteca