Final answer:
Nanu got the job through a placement agency. The preposition 'through' is appropriate as it indicates that the agency was a mediator that facilitated the job acquisition.
Step-by-step explanation:
Nanu got the job through a placement agency. When utilizing a placement agency to find employment, the preposition 'through' is often used to indicate the means by which the job was obtained. This preposition suggests that the agency served as an intermediary in the hiring process, connecting the prospective employee with the employer.
Using examples from other contexts:
- Mrs. Nakamura considers her hometown beautiful.
- Before setting out on the road trip, I put air in my tires.
- Joyce gave her father a gift card for Christmas.
Learn more about preposition here: