## **Core Concept**
The question pertains to the role of a health assistant in reporting births and deaths within their designated area. This involves understanding the administrative and public health requirements for vital event registration.

## **Why the Correct Answer is Right**
A health assistant plays a crucial role in collecting and reporting vital statistics, including births and deaths. The correct interval for reporting such events is essential for public health monitoring, planning, and evaluation. Reporting every month allows for timely updates and interventions if necessary.

## **Why Each Wrong Option is Incorrect**
- **Option A:** Reporting every 10 years would be far too infrequent for public health purposes, as it would not allow for timely interventions or monitoring of vital statistics.
- **Option B:** Reporting every 5 years might still be too infrequent for effective public health planning and could delay necessary interventions.
- **Option D:** Reporting every year might seem reasonable but is less frequent than what is typically required for up-to-date public health data.

## **Clinical Pearl / High-Yield Fact**
A key point to remember is that for effective public health monitoring and planning, vital events such as births and deaths should be reported regularly. Monthly reporting enables health authorities to track trends, identify areas of concern, and intervene promptly.

## **Correct Answer:** . Monthly