Population for Pia's Project

What group describes the population for Pia's project?

Is it all employees of XYZ Supermarket, all people who live in Pia's city, all employees of any supermarket, or all people who shop at XYZ Supermarket?

Final answer:

Pia's project focuses on all employees of XYZ Supermarket.

The group that describes the population for Pia's project is All employees of XYZ Supermarket.