Final answer:
For presenting regional revenue trends over a decade, a map is most effective as it visually emphasizes geographical distribution, which other graphics like pie charts or bar graphs do not. The correct answer is option: d. A map
Step-by-step explanation:
Arya, a sales manager at Seasonal Apparel, would find a map to be the best suited graphic for presenting the total revenue generated over a ten-year period to determine regional trends.
Maps are excellent for displaying geographical data, allowing viewers to quickly identify patterns and differences across different regions.
While other forms of visual data representation such as histograms, pie graphs, and bar graphs offer valuable insights, they do not highlight regional distribution as effectively as maps do.