Answer:
Functional Organization
Step-by-step explanation:
In a functional organization, the structure of the organization is arranged in such a manner in order to maintain a well structured and organized workers at the workplace.
The workers are divided in groups on the basis of their specialty, knowledge and related skills.
It structures each department in an organization in vertical order with roles higher in the hierarchy to the lower ones.
Thus the structure decided by the GEICO for the organization is that of the Functional Organization.