**Core Concept**
Retinal holes are small breaks in the retina, often associated with retinal tears, detachment, or other conditions that compromise retinal integrity. The location and distribution of retinal holes can provide valuable clues about their underlying causes and potential complications.

**Why the Correct Answer is Right**
Retinal holes are commonly found in the superior temporal quadrant of the retina. This is because of the natural anatomy of the vitreous, which is a gel-like substance that fills the space between the lens and the retina. As we age, the vitreous can shrink and pull on the retina, creating traction that can lead to retinal holes. The superior temporal quadrant is particularly susceptible to this type of traction, making it a common location for retinal holes to form.

**Why Each Wrong Option is Incorrect**
* **Option A:** This option is incorrect because retinal holes are not typically found in the inferior nasal quadrant. While this area can be affected by retinal pathologies, it is not the most common location for retinal holes.
* **Option B:** This option is incorrect because retinal holes are not typically found in the superior nasal quadrant. While this area can be affected by retinal pathologies, it is not the most common location for retinal holes.
* **Option C:** This option is incorrect because retinal holes are not typically found in the inferior temporal quadrant. While this area can be affected by retinal pathologies, it is not the most common location for retinal holes.

**Clinical Pearl / High-Yield Fact**
When examining a patient with retinal holes, it's essential to note the location and distribution of the holes. This can help guide further evaluation and management, including the potential need for surgical intervention to prevent retinal detachment.

**Correct Answer: C. Superior temporal quadrant.**