Who is sancho?
bolsa's partner
the clerk at the hotel
william morningstar's brother

This question refers to the text of Sancho and Bolsa.

We want to see who Sancho is, basing on what we read in the text.

We will see that the correct option is the first one, Sancho is Bolsa's partner.

The first appearance of Sancho is in scene 2, where Bolsa calls to Sancho's room to tell him that they have a job:

The conversation, with the correspondent translation, is shown below:

And so on. Here we can see that they work together, thus the correct option is "Bolsa's partner".

If you want to learn more, you can read:

link

singular pronouns meaning plural pronouns

me

nos

te  

os

le

les

i think that's right. hope this .