**Core Concept**
Intracranial calcification refers to the deposition of calcium salts within the brain tissue, which can be visible on skull X-rays. This phenomenon is often associated with various pathological conditions, including tumors, vascular malformations, and degenerative diseases.

**Why the Correct Answer is Right**
Intracranial calcification can occur due to the abnormal deposition of calcium ions within the brain tissue, often as a result of cellular injury or necrosis. This process can be mediated by various enzymes, including alkaline phosphatase, which plays a crucial role in the mineralization of bone and calcification of soft tissues. Calcification can also be associated with the presence of certain proteins, such as osteopontin, which facilitate the deposition of calcium salts.

**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because it does not specify a condition that is commonly associated with intracranial calcification.

**Option B:** This option is incorrect because it refers to a condition that is not typically characterized by intracranial calcification.

**Option C:** This option is incorrect because it does not accurately describe a condition that is commonly associated with intracranial calcification.

**Clinical Pearl / High-Yield Fact**
Intracranial calcification can be a significant radiological finding, often indicating the presence of a underlying pathological condition. It is essential to consider the clinical context and correlate imaging findings with the patient's history and physical examination to arrive at an accurate diagnosis.

**Correct Answer:** C. Cortical tuber in tuberous sclerosis.