**Core Concept**
Non-caseating granulomas are a type of immune response characterized by the presence of granulomatous inflammation without necrosis. This type of granuloma is typically seen in conditions where the immune system attempts to wall off and contain foreign substances or pathogens without causing tissue damage.

**Why the Correct Answer is Right**
Non-caseating granulomas are commonly seen in conditions such as sarcoidosis, where the immune system forms granulomas in response to unknown antigens. Another example is Crohn's disease, a type of inflammatory bowel disease where granulomas are formed in response to chronic inflammation. Sarcoidosis and Crohn's disease are both characterized by the presence of non-caseating granulomas, which are a hallmark of these conditions.

**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because it does not specify a condition associated with non-caseating granulomas.
**Option B:** This option is incorrect because it is a condition associated with caseating granulomas, which are characterized by necrosis.
**Option C:** This option is incorrect because it is a condition associated with non-caseating granulomas, making it the correct answer.

**Clinical Pearl / High-Yield Fact**
When considering granulomatous inflammation, it is essential to remember that non-caseating granulomas are typically seen in conditions where the immune system is attempting to contain foreign substances or pathogens without causing tissue damage. This is in contrast to caseating granulomas, which are associated with conditions such as tuberculosis.

**Correct Answer: C. Crohn's disease is not typically associated with non-caseating granulomas.