**Core Concept**
Increasing the number of services in rural areas is a crucial aspect of achieving equitable healthcare distribution. Equitable distribution refers to the fair allocation of healthcare resources and services across different regions and populations, ensuring that everyone has access to necessary medical care regardless of their geographical location.

**Why the Correct Answer is Right**
The concept of equitable distribution is closely related to the idea of reducing health inequities and bridging the gap between rural and urban areas. This involves increasing the availability of healthcare services, including doctors, hospitals, and diagnostic facilities, in rural areas to provide equal access to medical care. The primary goal is to ensure that rural populations receive the same level of healthcare as their urban counterparts, thereby reducing health disparities and improving overall health outcomes. Equitable distribution also involves addressing the social determinants of health, such as education, income, and environment, to create a more just and equitable society.

**Why Each Wrong Option is Incorrect**
**Option A:** Intersectoral coordination refers to the collaboration between different sectors, such as healthcare, education, and finance, to achieve a common goal. While intersectoral coordination is essential for implementing equitable distribution, it is not the correct answer because it is a broader concept that encompasses various strategies, including increasing services in rural areas.

**Option C:** Appropriate technology refers to the use of technology that is suitable for a particular context, taking into account factors such as cost, accessibility, and cultural acceptability. While appropriate technology can be an important aspect of equitable distribution, it is not the correct answer because it is a specific strategy that may not necessarily involve increasing services in rural areas.

**Clinical Pearl / High-Yield Fact**
A key principle of equitable distribution is that it requires a multifaceted approach, involving not only the provision of healthcare services but also addressing the social determinants of health, such as poverty, education, and environment. This approach is essential for creating a truly equitable healthcare system that reduces health disparities and improves health outcomes for all populations.

**✓ Correct Answer: B. Equitable distribution**