**Core Concept**
Small bowel diverticula are outpouchings of the intestinal wall, most commonly occurring in the jejunum, which can lead to complications such as bleeding, obstruction, and perforation. The pathophysiology involves increased intraluminal pressure, which causes herniation of the mucosa through weak points in the muscularis layer.

**Why the Correct Answer is Right**
The correct answer is related to the fact that small bowel diverticula are more commonly found in the jejunum due to the thinning of the muscularis layer in this region. The jejunum's muscularis layer is composed of a thinner layer of smooth muscle compared to the ileum, making it more susceptible to diverticula formation. This is a result of the increased intraluminal pressure and decreased muscle tone in this area.

**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect as it does not provide a specific location or characteristic of small bowel diverticula.
**Option B:** This option is incorrect as it is a general statement and does not address the specific details of small bowel diverticula.
**Option C:** This option is incorrect as it is related to a different condition (colonic diverticula), which has different pathophysiology and clinical presentation.

**Clinical Pearl / High-Yield Fact**
Small bowel diverticula are often associated with increased intraluminal pressure, which can be caused by conditions such as hypothyroidism, scleroderma, or chronic intestinal obstruction. It's essential to consider these underlying conditions when evaluating patients with small bowel diverticula.

**Correct Answer:**