Step 1: National Income Committee Overview.
In 1949, the Government of India constituted the National Income Committee to estimate the national income and improve economic planning. The committee was chaired by P. C. Mahalanobis, a prominent Indian statistician and economist.
Step 2: Analysis of options.
- (A) P. C. Mahalanobis: P. C. Mahalanobis was the correct chairman of the National Income Committee in 1949.
- (B) Dadabhai Naoroji: Dadabhai Naoroji was a prominent leader in India's freedom struggle, but not the chairman of this committee.
- (C) M. S. Swaminathan: M. S. Swaminathan was a key figure in India's Green Revolution, but not involved with the National Income Committee in 1949.
- (D) Siman Kuznets: Siman Kuznets was an economist, but he was not involved in the Indian National Income Committee.
Step 3: Conclusion.
The correct chairman of the National Income Committee was P. C. Mahalanobis, so the correct answer is (A) P. C. Mahalanobis.