(a) the total funds allocated for gauge conversion of Naupada- Gunupur and Baripada-Bangiriposi railway line during the last three years and the current year;
(b) whether the gauge conversion work on these lines has been completed;
(c) if so, the details thereof alongwith the expenditure incurred on these projects so far; and
(d) the steps taken by the Railways to link Gunupur railway station to Therubali railway station and Bangiriposi to Gorumhisani railway station with broad gauge?