A solution of sucrose (molar mass = 342 g $mol^-1$ ) has been prepared by dissolving 68.5 g of sucrose in 1000 g of water. The freezing point of the solution obtained will be : ($K_f$ for water = 1.86 K kg mol –1)

Question

( A ) –0.372°C
( B ) – 0.570°C
( C ) –0.520°C
( D ) + 0.372°C