Start by saying something simple and something that you can relate to.
Answer:
C. A principal
Explanation:
A principal will not be directed in the form "tú" (informal) but "usted" (<u>formal</u>).
<h3><em><u>MissSpanish</u></em></h3>
1)Su
2)Sus
3)Vuestros
4)Nuestros
5)Sus
6) Nuestros
A el le gustaba leer sobre los caballeros