**Core Concept**
The Bajaj committee, established in 1986, focused on addressing the need for a comprehensive approach to health manpower planning and management in India. This committee aimed to identify the gaps in the existing healthcare system and provide recommendations for improving the availability, distribution, and utilization of healthcare personnel.

**Why the Correct Answer is Right**
The Bajaj committee's primary objective was to assess the country's health manpower needs and develop strategies for effective planning and management. This involved analyzing the existing healthcare infrastructure, identifying areas of shortage, and proposing measures to address these gaps. The committee's recommendations were aimed at optimizing the utilization of healthcare resources and improving access to quality healthcare services. The committee's emphasis on manpower planning and management is reflected in its recommendations, which aimed to create a more efficient and effective healthcare system.

**Why Each Wrong Option is Incorrect**
**Option A:** The concept of the multipurpose health worker was actually proposed by the Bhore Committee (1946) and the Mudaliar Committee (1962), not the Bajaj committee.
**Option C:** The Rural Health Service was a key component of the National Health Policy (1975), but it was not the primary focus of the Bajaj committee.
**Option D:** Integrated health services were a key aspect of the National Health Policy (1983), but the Bajaj committee's primary focus was on manpower planning and management.

**Clinical Pearl / High-Yield Fact**
The Bajaj committee's recommendations have had a lasting impact on India's healthcare system, emphasizing the need for a comprehensive approach to health manpower planning and management. This includes the development of a national health manpower policy, establishment of a health manpower planning unit, and creation of a database on health manpower.

**✓ Correct Answer: B. Manpower and planning**