(a) whether the Nagarjun Group in the Private Sector had submitted any proposal to the Indian Oil Corporation Limited for investment in its refineries;
(b) if so, the details of the proposal;
(c) whether the Indian Oil Corporation Limited has rejected the proposal of the Nagarjun Group;
(d) if so, the reasons therefor;
(e) whether the Indian Oil Corporation Limited has started work on any project of increasing its oil refining capacity; and
(f) if so, the details thereof?