Your supervisor provides you a mentor to you with your work and guide you. this shows that your supervisor is using a socialization technique.

D) serial

Explanation:

A serial socialization technique uses a mentor (not necessarily a trainer, but usually another coworker) to improve a newcomer's socialization into an organization. The experienced employee (the mentor) should serve as a role model for the new employee. The mentor should show the newcomer how the organization works from an employee point of view, i.e. the organization's culture.

i mean, there is a lot of homeless people. but it is a very busy place and always in need for people who can be busy so it's not impossible to find one.