**Core Concept**
Enucleation refers to the surgical removal of an organ or tissue, typically involving the complete excision of a structure from its surrounding environment. In ophthalmology, enucleation specifically involves the surgical removal of the eyeball, often due to severe injury, cancer, or other conditions that render the eye non-functional.

**Why the Correct Answer is Right**
Enucleation is a definitive treatment for certain conditions affecting the eye, such as severe ocular trauma, intraocular tumors, or severe ocular inflammatory conditions unresponsive to medical management. The procedure is performed under general anesthesia and involves the removal of the eyeball, along with surrounding tissues and nerves. The goal of enucleation is to prevent further pain, infection, or vision loss.

**Why Each Wrong Option is Incorrect**
* **Option A:** This option is incorrect because it does not accurately describe the surgical removal of an organ or tissue. Other terms like evisceration or exenteration might be used in ophthalmology but are not synonymous with enucleation.
* **Option B:** This option is incorrect because it does not specifically refer to the surgical removal of an organ or tissue. Terms like ablation or resection might be used in various medical contexts but do not accurately describe enucleation.
* **Option C:** This option is incorrect because it does not accurately describe the surgical removal of an organ or tissue. Other terms like amputation or disarticulation might be used in orthopedic or general surgery but are not synonymous with enucleation.

**Clinical Pearl / High-Yield Fact**
A key aspect of enucleation is the importance of preserving the eyelids, lacrimal gland, and surrounding soft tissues to maintain orbital integrity and prevent complications such as enophthalmos or lagophthalmos.

**Correct Answer: C. Surgical removal of the eyeball.**