Ñ and N i think if not try M
The second answer. Because “sus” is the only one which has the “s” because it is plural. If it would be “nuestro” it should had an “s” like “nuestros hijos son altos” or “tus hijos son altos”
Un informe de lectura es el resumen y análisis detallado de un libro, que hace un lector por encargo de una editorial y que sirve al editor para saber de qué trata la obra y si tiene calidad suficiente para considerar su publicación.
Answer: the first one I would say is C) largo and the second one I would say is B) Larga
Explanation: The first one would be C because the tongue is largo which means long. and the second one would be B because the legs are larga, which means long.