An ideal gas heat engine is operating between $227^{\circ} \mathrm{C}$ and $127^{\circ} \mathrm{C}$. It absorbs $10^{4} \mathrm{~J}$ Of heat at the higher temperature. The amount of heat Converted into. work is $\ldots \ldots$ J.
(A)2000
(B) 4000
(C) 5600
(D) 8000