**Core Concept:** Dental epidemiology is the study of the distribution and determinants of oral diseases and conditions in populations. It aims to identify patterns, trends, and risk factors to inform prevention and treatment strategies.

**Why the Correct Answer is Right:** The ultimate goal of dental epidemiology is to **C. Understand the burden, determinants, and trends of oral diseases in populations**. This allows researchers and healthcare professionals to assess the prevalence, incidence, and severity of oral health issues, as well as identify factors that contribute to these conditions. This information is crucial for developing targeted interventions, public health policies, and improving oral healthcare services.

**Why Each Wrong Option is Incorrect:**

A. **Understanding individual-level risk factors**: While important, this is not the primary goal of dental epidemiology. Epidemiology focuses on populations, not individual patients.

B. **Preventing dental caries**: While prevention is a component of oral health, the broader goal of epidemiology is to understand the burden and determinants of oral diseases in populations, which includes prevention.

D. **Improving clinical skills of dentists**: While dentists play a crucial role in oral healthcare, the primary goal of dental epidemiology is to inform public health strategies and policies, not improve individual clinical skills.

**Clinical Pearl / High-Yield Fact:** Understanding the burden, determinants, and trends of oral diseases in populations allows healthcare professionals to implement evidence-based interventions, promote public health policies, and allocate resources efficiently to improve oral health outcomes for communities.

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**Correct Answer:** C. Understanding the burden, determinants, and trends of oral diseases in populations.