Correct option is A
The Sixth Five Year Plan was undertaken for the period between 1980 to 1985. Integrated Rural Development Plan (IRDP) was launched on 2 October, 1980 across the country.
It was aimed at providing assistance to the rural poor families in the form of subsidy and bank credit for productive self-employment opportunities. From April, 1999 it was merged with Swarna Jayanti Gram Swarozgar Yojna.