What Is the Freezing Point of an Aqueous Solution of a Nonvolatile

Multiple Choice

What is the freezing point of an aqueous solution of a nonvolatile solute that has a boiling point of 102.5 ^$\circ$ C For water K_f = 1.86 ^$\circ$ C/m and K_b = 0.52 ^$\circ$ C/m.

A) 8.94 ^$\circ$ C
B) 0.99 ^$\circ$ C
C) -0.99 ^$\circ$ C
D) -8.94 ^$\circ$ C
E) -366 ^$\circ$ C