Answer: Sabrina made effective use of: b) hierarchical organization.
Explanation:
A hierarchical organization is when everything is organised in such a way that one thing is subordinate to other entities. For example in a government system there are different levels of authority which start from bottom to the top based on the ranking of each position this forms a hierarchy system.
Also in the churches that the system used we have for example pastors , bishop,etc who form a hierarchy system
Sabrina used subordinate like meat and vegetables under which she will know what entities fall under these categories.