Example
Short-form Possessive Adjectives - most common<span><span>SingularPlural
</span><span>
1st personmi(s) (my)nuestro, nuestra (our) nuestros, nuestras
</span><span>
2nd persontu(s) (your familiar)vuestro, vuestra (your familiar) vuestros, vuestras
</span><span>
3rd personsu(s) (his, her, your formal)<span>su(s) (their, your formal)</span></span></span>
4 is the best answer of the 4
Answer:
Chihuahuas are shaking because there cold or afraid they will hide under blankets to feel safe and comfort