**Core Concept**
The determination of causality in noncommunicable diseases involves the evaluation of various criteria to establish a cause-and-effect relationship between a potential risk factor and the disease. These criteria are essential in epidemiological studies to identify modifiable risk factors and develop effective prevention strategies.

**Why the Correct Answer is Right**
The criteria suggesting causality in noncommunicable diseases include:

* Temporality: The risk factor must precede the disease.
* Strength of association: A strong association between the risk factor and disease suggests causality.
* Consistency: The association between the risk factor and disease should be consistent across different studies.
* Specificity: The risk factor should be specifically associated with the disease, rather than being a general risk factor for many diseases.
* Biological gradient: A positive, dose-response relationship between the risk factor and disease suggests causality.
* Plausibility: The association between the risk factor and disease should be plausible based on our understanding of the underlying biology.
* Coherence: The association between the risk factor and disease should be consistent with our understanding of the disease and its pathophysiology.

**Why Each Wrong Option is Incorrect**
**Option A:** Temporality is a crucial criterion suggesting causality, as it ensures that the risk factor precedes the disease.
**Option B:** Biological gradient is also an essential criterion, as it indicates a positive, dose-response relationship between the risk factor and disease.
**Option D:** Plausibility is another important criterion, as it ensures that the association between the risk factor and disease is consistent with our understanding of the underlying biology.

**Clinical Pearl / High-Yield Fact**
When evaluating causality in noncommunicable diseases, it's essential to consider all the criteria together, rather than relying on a single criterion. A strong association between a risk factor and disease can be misleading if other criteria are not met.

**Correct Answer: C. Specificity**