Help me with this please

Select the correct form of the verb  escribir: he doubted the prince wrote stories for children.  dudaba que el príncipe cuentos para niños.  a.  escribían      b.  escriben      c.  escribiera      d.  escribión

Which one of the following is the correct rhyme to keep in mind when using the spanish counterparts to this, that, those and these? a “this” and “these” both have t’s, “that” and “those” don’tb “that” and “those” both have t’s, “this” and “these” don’tc “that” and “those” both have s’s, “this” and “these” don’td “this” and “these” both have s’s, “that” and “those” don’t

The coexistence of several nationalities within a larger state is known as?