The correct answer is (c). The Planning Commission was a body set up by the Government of India in 1950 to plan and advise on the economic development of India. It was abolished in 2014 and replaced by the National Institution for Transforming India (NITI Aayog).
The Union Public Service Commission (UPSC) is an independent body established by the Constitution of India in 1950 to conduct the Civil Services Examination for recruiting officers for the All India Services and the Central Services.
The Finance Commission is a constitutional body constituted every five years to review the financial position of the Union and the States and to make recommendations to the President on the distribution of revenues between the Union and the States, the grants-in-aid to the States, and the measures needed to augment the Consolidated Fund of India.
The Election Commission is an independent body established by the Constitution of India in 1950 to conduct elections to the Parliament, the State Legislatures, and the offices of the President and the Vice-President of India.