**Core Concept**
Pindborg's tumor, also known as calcifying epithelial odontogenic tumor (CEOT), is a rare, benign odontogenic tumor that primarily affects the jaw. The radiological features of Pindborg's tumor are characteristic and help in its diagnosis.

**Why the Correct Answer is Right**
Pindborg's tumor typically presents with a well-defined radiolucent lesion in the jaw, often associated with a characteristic "sunburst" or "starry sky" appearance due to the presence of numerous small calcifications. These calcifications are a result of the abnormal epithelial cells in the tumor that undergo calcification. The "sunburst" pattern is created by the radiating lines of calcification that resemble the rays of the sun.

**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because it does not describe the characteristic radiological feature of Pindborg's tumor. While radiolucency is a feature of many jaw lesions, the "sunburst" pattern is unique to Pindborg's tumor.
**Option B:** This option is incorrect because it describes a feature of a different type of jaw lesion, such as an ameloblastoma or a keratocystic odontogenic tumor.
**Option C:** This option is incorrect because it describes a feature of a benign bone tumor, such as an osteoma or an osteoid osteoma.

**Clinical Pearl / High-Yield Fact**
Pindborg's tumor is a rare, benign odontogenic tumor that primarily affects the jaw. The characteristic "sunburst" or "starry sky" appearance on radiographs is a key feature of this tumor, and it should be considered in the differential diagnosis of jaw lesions with similar radiological features.

**Correct Answer: B. A radiolucent lesion with a characteristic "sunburst" or "starry sky" appearance due to numerous small calcifications.**