Final answer:
The left gastric artery, a branch of the celiac trunk, supplies the lesser curvature of the stomach, while the gastroepiploic arteries supply the greater curvature. The correct answer is A. Gastroepiploic artery, gastric arteries.
Step-by-step explanation:
The arteries that supply blood to the stomach are indeed critical for its function. The left gastric artery, which is a branch of the celiac trunk, supplies blood to the lesser curvature of the stomach. Conversely, the gastroepiploic arteries, which are branches of the common hepatic artery and the splenic artery, supply blood to the greater curvature of the stomach. Based on the options provided, the correct answer is A. Gastroepiploic artery, gastric arteries.