Final answer:
Both direct employees of businesses in the industry and indirectly connected groups in Canadian society would be affected by fluctuations in the export industries.
Step-by-step explanation:
The group that would be most affected by fluctuations in the export industries includes both direct employees of businesses in the industry (option A) and indirectly connected groups in Canadian society (option B). Both direct employees of businesses in the industry and indirectly connected groups in Canadian society would be affected by fluctuations in the export industries.
Direct employees of businesses in the industry would be directly impacted by any changes in the export industries. Indirectly connected groups in Canadian society, such as suppliers, transportation companies, and retailers, would also be affected as their business may depend on the export industries.