**Core Concept**
The aery of hindgut is one of the three main parts of the embryonic aorta, which eventually gives rise to the major blood vessels supplying the gastrointestinal tract. The hindgut is the most caudal (lower) portion of the embryonic gut, and its blood supply is crucial for the development and function of the rectum, sigmoid colon, and most of the descending colon.

**Why the Correct Answer is Right**
The aery of hindgut is a critical structure that develops from the dorsal aorta, specifically from the aortic sac. It is characterized by a distinct branching pattern, which eventually gives rise to the superior and inferior rectal arteries. These arteries supply blood to the rectum and anal canal, respectively. In adults, the aery of hindgut is also known as the inferior mesenteric artery, which arises from the abdominal aorta.

**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because it does not accurately describe the aery of hindgut. The term "superior mesenteric artery" refers to a different aery that supplies the small intestine and the proximal (upper) portion of the large intestine.
**Option B:** This option is incorrect because it is a branch of the aery of hindgut, but not the aery itself. The left colic artery is a branch of the inferior mesenteric artery, which supplies the descending colon.
**Option C:** This option is incorrect because it refers to a different aery that supplies the kidneys. The renal arteries arise from the abdominal aorta, but they are not related to the aery of hindgut.

**Clinical Pearl / High-Yield Fact**
The aery of hindgut is a key structure in the development of the gastrointestinal tract, and its blood supply is crucial for the function of the rectum and anal canal. Understanding the embryonic development of the aorta and its branches is essential for diagnosing and managing various gastrointestinal disorders.

**Correct Answer: D. Inferior mesenteric artery**