The possessive adjective that can also be used formally with usted is: <u>Su</u>
<u>The other adjectives are used with the following pronouns:</u>
<u>Yo ---Mi</u>
<u>Nosotros ---Nuestro </u>
<u>Tu ---- tu </u>
Answer:
Usted
Explanation:
Por que hablas con otra persona de forma respetuosa
I think the answer is "1.Mar<span>ía" </span>
