<span>A.
participial phrase</span>
<span>¿Invitó a Uds. también?
</span><span>Sí, <u>C. nos</u> invitó.
</span>
Ustedes is used in the plural form, so you need a plural pronoun as well - and <em>nos </em>is the only plural pronoun here.
If the location of your house is known, then state the street you will be turning off of and whether it's left/right. Also start off with an approximation of how far the school is from your house