The intended audience is the American people.
Answer:
The answer is: A Production Manager.
Explanation:
It is clearly stated here that Marina is a Production Manager, as this job requires overseeing production process, among other responsabilities. In this paragraph it mentions "whenever an employee makes an error" "unsupervised they will slack off" so that means that employees here produce somenthing which needs to be supervised by the Production Manager.
They would fill the feed bins with sand and then top them off with grain and meal.
