Final answer:
The common hepatic artery divides into the proper hepatic artery, which goes to the liver, and the gastroduodenal artery, which supplies the stomach and duodenum. Answer D) is correct.
Step-by-step explanation:
When imaging the common hepatic artery, its division into two branches is typically observed. These two branches are the proper hepatic artery, which continues to the liver, and the gastroduodenal artery, which supplies blood to the stomach and the duodenum. Therefore, the correct answer to the question of what two branches the common hepatic artery divides into is D) Proper hepatic artery and gastroduodenal artery.