This is a question only you and someone who is taking that course can answer. I would need more information.
Answer:
a.mechanistic
Explanation:
Based on the scenario being described within the question it can be said that it seems that Fine Lines Inc. is using a mechanistic structure. This type of structure, also known as a bureaucratic structure, is a structure based on a single formal and centralized network where authority comes from the top-level managers who make most of the decisions.
A mixed economy is where both private businesses and the government influence the factors of production.