Calculate the temperature at which a solution containing 54g of glucose,$C_6H_{12}O_6$ in 250g of water will freeze ($K_f$ for water =$1.86K kg mol^{-1}$)

Question

$\begin{array}{1 1}-2.23^{\large\circ}C\\-3.23^{\large\circ}C\\-1.23^{\large\circ}C\\-0.23^{\large\circ}C\end{array} $