Maple Syrup Is Mostly a Solution of Sucrose in Water $\circ$

Multiple Choice

Maple syrup is mostly a solution of sucrose in water. Calculate the molality of the syrup if a sample freezes at -0.50 ^$\circ$ C, assuming the solute is pure sucrose. [For water, K_f is 1.86 ^$\circ$ C/m.]

A) 0.17 m
B) 0.27 m
C) 0.37 m
D) 047 m
E) None of the above