Final answer:
The functional organization structure is the one that divides a business into different departments based on specialties, aligning teams by their specific functions and areas of expertise. Therefore, the correct option is A.
Step-by-step explanation:
The structure that breaks the business into different departments based on specialties is the functional organization structure. This type of organizational structure groups employees based on their specific skills and knowledge, creating departments such as marketing, finance, human resources, and operations, each led by a specialist in the field.
For example, in a restaurant setting, a functional structure would be evident where there are different roles like top chef, sous chefs, kitchen help, servers, a greeter, janitors, and a business manager, each specializing in their tasks and contributing to their department's purpose within the business.